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Patent Assignment Assignee Details
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Assignee Name : AMPEX CORPORATION
Total Assignments: 117
Assignment: 1
Reel/Frame:003948/0940   Pages: 1
Recorded: 02/11/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAYNES, DAVID L.
Exec Dt:
05/14/1980
2
BRENNAN, JOHN M.
Exec Dt:
05/14/1980
Assignee
1
AMPEX CORPORATION
CA A CORP. OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4348754
NONE
06149819
Correspondence name and address
FITCH, EVEN, TABIN ET AL
135 S. LASALLE ST.
CHICAGO, IL 60603
Assignment: 2
Reel/Frame:003800/0419   Pages: 1
Recorded: 09/08/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BROWN HUGH B.
Exec Dt:
09/02/1980
Assignee
1
AMPEX CORPORATION
A CORP. OF CA.
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4357676
NONE
06185053
Correspondence name and address
ROBERT G. CLAY
AMPEX CORP.
401 BROADWAY
REDWOOD CITY, CA 94063
Assignment: 3
Reel/Frame:003800/0195   Pages: 1
Recorded: 09/08/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
RYAN JOHN O.
Exec Dt:
09/04/1980
Assignee
1
AMPEX CORPORATION
A CORP. OF CA.
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4331980
NONE
06185097
Correspondence name and address
ROBERG G. CLAY
AMPEX CORP.
401 BROADWAY
REDWOOD CITY, CA 94063
Assignment: 4
Reel/Frame:003801/0209   Pages: 1
Recorded: 09/09/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
RYAN JOHN O.
Exec Dt:
09/04/1980
Assignee
1
AMPEX CORPORATION
A CORP. OF CA.
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4360747
NONE
06185459
Correspondence name and address
ROBERT G. CLAY
AMPEX CORP.
401 BROADWAY
REDWOOD CITY, CA 94063
Assignment: 5
Reel/Frame:003838/0993   Pages: 1
Recorded: 10/30/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
O GWYNN DAVID C.
Exec Dt:
10/29/1980
Assignee
1
AMPEX CORPORATION
A CORP. OF CA.
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4401923
NONE
06202210
Correspondence name and address
ROBERT G. CLAY
C/O AMPEX CORP.
401 BROADWAY
REDWOOD CITY, CA 94063
Assignment: 6
Reel/Frame:003845/0039   Pages: 1
Recorded: 03/23/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MORRISON ERIC F.
Exec Dt:
03/18/1981
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4419686
NONE
06231278
Correspondence name and address
AMPEX CORPORATION
401 BROADWAY
REDWOOD CITY, CA 94063
Assignment: 7
Reel/Frame:003882/0631   Pages: 1
Recorded: 05/04/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DUCA JAMES F.
Exec Dt:
04/20/1981
2
MOLINE JERRY A.
Exec Dt:
04/20/1981
Assignee
1
AMPEX CORPORATION
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4392156
NONE
06260544
Correspondence name and address
ROBERT G. CLAY
C/O AMPEX CORP.
401 BROADWAY
REDWOOD CITY, CA 94063
Assignment: 8
Reel/Frame:003890/0483   Pages: 1
Recorded: 06/02/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GILLIGAN, THOMAS J.
Exec Dt:
05/29/1981
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
NOT PROVIDED
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4473892
NONE
06269474
Correspondence name and address
FRASER & BOGUCKI
3345 WILSHIRE BLVD., STE. 704
LOS ANGELES, CA 90010
Assignment: 9
Reel/Frame:003898/0672   Pages: 1
Recorded: 06/30/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHOW, YIU T.
Exec Dt:
06/29/1981
2
GILLIGAN, THOMAS J.
Exec Dt:
06/29/1981
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
NOT PROVIDED
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4435754
NONE
06279234
Correspondence name and address
FRASER & BOGUCKI
STE. 704, 3345 WILSHIRE BLVD.
LOS ANGELES, CA 90010
Assignment: 10
Reel/Frame:003899/0274   Pages: 1
Recorded: 06/30/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GILLIGAN, THOMAS J.
Exec Dt:
06/29/1981
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
NOT PROVIDED
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4497020
NONE
06279204
Correspondence name and address
JOEL D. TALCOTT
AMPEX CORP.
401 BROADWAY
REDWOOD CITY, CA 94063
Assignment: 11
Reel/Frame:003901/0101   Pages: 1
Recorded: 07/16/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GILLIGAN, THOMAS J.
Exec Dt:
07/15/1981
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
NOT PROVIDED
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4532610
NONE
06284092
Correspondence name and address
FRASER AND BOGUCKI
STE. 704, 3345 WILSHIRE BLVD.
LOS ANGELES, CA 90010
Assignment: 12
Reel/Frame:003901/0130   Pages: 2
Recorded: 07/16/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CANEL, JULES E.
Exec Dt:
07/15/1981
2
GILLIGAN, THOMAS J.
Exec Dt:
07/15/1981
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
NOT PROVIDED
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4437173
NONE
06284133
Correspondence name and address
FRASER AND BOGUCKI
STE. 704, 3345 WILSHIRE BLVD.
LOS ANGELES, CA 90010
Assignment: 13
Reel/Frame:003902/0435   Pages: 1
Recorded: 07/16/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GILLIGAN, THOMAS J.
Exec Dt:
07/15/1981
Assignee
1
AMPEX CORPORATION
A CA CORP.
NOT PROVIDED
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4523302
NONE
06283973
Correspondence name and address
FRASER AND BOGUCKI
SUITE 704,
3345 WILSHIRE BLVD.
LOS ANGELES, CA 90010
Assignment: 14
Reel/Frame:003915/0884   Pages: 1
Recorded: 08/10/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
COLEMAN, CHARLES H. JR.
Exec Dt:
08/07/1981
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4399474
NONE
06292657
Correspondence name and address
FITCH, EVEN AND TABIN
135 SOUTH LA SALLE ST.
CHICAGO, IL 60603
Assignment: 15
Reel/Frame:003916/0481   Pages: 1
Recorded: 08/28/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BRANGER, MORITZ
Exec Dt:
08/25/1981
Assignee
1
AMPEX CORPORATION
A CORP. OF CA.
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4459626
NONE
06297384
Correspondence name and address
PATENT DEPT.
AMPEX CORP.
401 BROADWAY MS 3-35
REDWOOD CITY, CA 94063
Assignment: 16
Reel/Frame:003916/0809   Pages: 1
Recorded: 08/28/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BAKER, BILLY R.
Exec Dt:
08/26/1981
Assignee
1
AMPEX CORPORATION
A CORP. OF CA.
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4485414
NONE
06297291
Correspondence name and address
PATENT DEPARTMENT
AMPEX CORP., 401 BROADWAY MS 3-35
REDWOOD CITY, CA 94063
Assignment: 17
Reel/Frame:003971/0281   Pages: 1
Recorded: 12/24/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HOLZGRAFE, JAMES R.
Exec Dt:
12/15/1981
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4459614
NONE
06334348
Correspondence name and address
PATENT DEPT.
AMPEX CORP.
401 BROADWAY MS 3-35
REDWOOD CITY, CA 94063
Assignment: 18
Reel/Frame:003964/0650   Pages: 1
Recorded: 01/08/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
RYAN, JOHN O.
Exec Dt:
01/07/1982
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4540919
NONE
06338194
Correspondence name and address
PATENT DEPT.
AMPEX CORP., 401 BROADWAY MS 3-35
REDWOOD CITY, CA 94063
Assignment: 19
Reel/Frame:003966/0274   Pages: 1
Recorded: 01/25/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
COOPER, J. CARL
Exec Dt:
01/20/1982
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4498141
NONE
06342257
Correspondence name and address
PATENT DEPARTMENT
AMPEX CORP.
401 BROADWAY MS 3-35
REDWOOD CITY, CA 94063
Assignment: 20
Reel/Frame:003984/0948   Pages: 1
Recorded: 04/02/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CHAN, STEVEN S.
Exec Dt:
03/29/1982
Assignee
1
AMPEX CORPORATION
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4462051
NONE
06365085
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS
GEORGE MASON BLDG.
WASHINGTON & PRINCE STS.
ALEXANDRIA, VA 22313
Assignment: 21
Reel/Frame:003986/0969   Pages: 1
Recorded: 03/31/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BENNETT, PHILLIP P.
Exec Dt:
03/30/1982
Assignee
1
AMPEX CORPORATION
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4532547
NONE
06363670
Correspondence name and address
FRASER AND BOGUCKI
STE. 704
3345 WILSHIRE BLVD.
LOS ANGELES, CA 90010
Assignment: 22
Reel/Frame:003984/0936   Pages: 1
Recorded: 04/02/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
FAWKES, JOHN S.
Exec Dt:
04/01/1982
Assignee
1
AMPEX CORPORATION
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4503396
NONE
06364691
Correspondence name and address
PATENT DEPARTMENT
AMPEX CORP.
401 BROADWAY, MS 3-35
REDWOOD CITY, CA 94063
Assignment: 23
Reel/Frame:004014/0703   Pages: 1
Recorded: 04/02/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
NOEL, STAN L.
Exec Dt:
04/01/1982
Assignee
1
AMPEX CORPORATION
A CORP. OF CA.
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4494164
NONE
06364729
Correspondence name and address
PATENT DEPT.
AMPEX CORP., 401 BROADWAY MS 3-35
REDWOOD CITY, CA 94063
Assignment: 24
Reel/Frame:004059/0936   Pages: 1
Recorded: 11/05/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BENNETT, PHILLIP P.
Exec Dt:
07/26/1982
2
GABRIEL, STEVEN A.
Exec Dt:
07/26/1982
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
REDWOOD, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4472732
NONE
06310901
Correspondence name and address
FRASER AND BOGUCKI
STE. 704, 3345 WILSHIRE BLVD.
LOS ANGELES, CA 90010-1868
Assignment: 25
Reel/Frame:004066/0680   Pages: 1
Recorded: 11/01/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CHOW, Y. T.
Exec Dt:
08/01/1982
Assignee
1
AMPEX CORPORATION
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4520453
NONE
06438290
Correspondence name and address
FRASER & BOGUCKI
SUITE 704
3345 WILSHIRE BLVD.
LOS ANGELES, CA 90010
Assignment: 26
Reel/Frame:004046/0251   Pages: 1
Recorded: 09/15/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LEE, PATRICK S.
Exec Dt:
09/10/1982
Assignee
1
AMPEX CORPORATION
A CORP. OF
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4516178
NONE
06418492
Correspondence name and address
PAT. DEPT.
AMPEX CORP., 401 BROADWAY M.S.3-35
REDWOOD CITY, CA 94063
Assignment: 27
Reel/Frame:004046/0250   Pages: 1
Recorded: 09/15/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
O GWYNN, DAVID C.
Exec Dt:
09/14/1982
Assignee
1
AMPEX CORPORATION
A CORP. OF
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4689706
NONE
06418491
Correspondence name and address
PAT. DEPT.
AMPEX CORP., 401 BROADWAY M.S. 3-35
REDWOOD CITY, CA 94063
Assignment: 28
Reel/Frame:004046/0392   Pages: 1
Recorded: 09/16/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WILLIAMS, MARSHALL
Exec Dt:
09/14/1982
Assignee
1
AMPEX CORPORATION
A CORP. OF
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4532560
NONE
06418890
Correspondence name and address
ATTN: ELIZABETH E. STRNAD
AMPEX CORPORATION,
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA. 94063
Assignment: 29
Reel/Frame:004059/0941   Pages: 1
Recorded: 11/05/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GABRIEL, STEVEN A.
Exec Dt:
09/16/1982
2
OGRINC, MICHAEL A.
Exec Dt:
07/30/1982
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4468688
NONE
06310902
Correspondence name and address
FRASER AND BOGUCKI
STE. 704, 3345 WILSHIRE BLVD.
LOS ANGELES, CA 90010-1868
Assignment: 30
Reel/Frame:004061/0273   Pages: 1
Recorded: 10/22/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CONLY, RALPH A.
Exec Dt:
10/21/1982
2
LATIMER, STANLEY M.
Exec Dt:
10/21/1982
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4533967
NONE
06436084
Correspondence name and address
PATENT DEPARTMENT
AMPEX CORP.
401 BROADWAY M.S. 3-35
REDWOOD CITY, CA 94063
Assignment: 31
Reel/Frame:004063/0441   Pages: 1
Recorded: 10/27/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
RODAL, DAVID R.
Exec Dt:
10/26/1982
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4481449
NONE
06436904
Correspondence name and address
PATENT DEPARTMENT
AMPEX CORP., MS 3-35
401 BROADWAY
REDWOOD CITY, CA 94063
Assignment: 32
Reel/Frame:004115/0317   Pages: 1
Recorded: 04/06/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TRYTKO, DAVID E.
Exec Dt:
04/04/1983
Assignee
1
AMPEX CORPORATION
A CORP. OF CA.
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4591925
NONE
06483060
Correspondence name and address
PATENT DEPT.
AMPEX CORP.
401 BROADWAY, M. S. 3-35
REDWOOD CITY, CA 94063
Assignment: 33
Reel/Frame:004115/0326   Pages: 1
Recorded: 04/06/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MC KINNON, RAYMOND J. JR
Exec Dt:
04/05/1983
Assignee
1
AMPEX CORPORATION
A CORP. OF CA.
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D284776
NONE
06483059
Correspondence name and address
PATENT DEPT.
AMPEX CORP.
401 BROADWAY, M. S. 3-35
REDWOOD CITY, CA 94063
Assignment: 34
Reel/Frame:004115/0285   Pages: 1
Recorded: 04/06/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HANDLEY, KIRK H.
Exec Dt:
04/06/1983
Assignee
1
AMPEX CORPORATION
A CORP. OF CA.
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4525754
NONE
06483005
Correspondence name and address
PATENT DEPT.
AMPEX CORP.
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063
Assignment: 35
Reel/Frame:004115/0316   Pages: 1
Recorded: 04/06/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
O'GWYNN, DAVID C.
Exec Dt:
04/06/1983
Assignee
1
AMPEX CORPORATION
A CORP. OF CA.
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4514672
NONE
06483004
Correspondence name and address
PATENT DEPT.
AMPEX CORP.
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063
Assignment: 36
Reel/Frame:004115/0422   Pages: 1
Recorded: 04/08/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LARKINS, DAVID N.
Exec Dt:
04/06/1983
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4532557
NONE
06483326
Correspondence name and address
PATENT DEPT.
AMPEX CORP.
401 BROADWAY, M. S. 3-35
REDWOOD CITY, CA 94063
Assignment: 37
Reel/Frame:004119/0887   Pages: 1
Recorded: 04/08/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DES JARDINS, STEPHEN R.
Exec Dt:
04/08/1983
Assignee
1
AMPEX CORPORATION
REDWOOD CITY
A CORP. OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4587578
NONE
06483314
Correspondence name and address
PATENT DEPARTMENT
AMPEX CORPORATION
401 BROADWAY, M. S. 3-35
REDWOOD CITY, CA 94063
Assignment: 38
Reel/Frame:004363/0080   Pages: 1
Recorded: 01/29/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
ADLER, ALAN J.
Exec Dt:
01/29/1984
Assignee
1
AMPEX CORPORATION
A CORP OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4633200
NONE
06695994
Correspondence name and address
PATENT DEPT.
AMPEX CORP.
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 39
Reel/Frame:004266/0166   Pages: 1
Recorded: 05/25/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
VAN DAVELAAR, PETER C.
Exec Dt:
05/25/1984
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4603270
NONE
06614354
Correspondence name and address
PATENT DEPT.
AMPEX CORP.
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063
Assignment: 40
Reel/Frame:004283/0026   Pages: 1
Recorded: 07/06/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WILSON, GEORGE A.
Exec Dt:
07/06/1984
2
MCKINNON, RAYMOND J. JR.
Exec Dt:
07/06/1984
Assignee
1
AMPEX CORPORATION
A CORP OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D285924
NONE
06628356
Correspondence name and address
PATENT DEPT.,
AMPEX CORP.,
401 BROADWAY MS 3-35
REDWOOD CITY, CA 94063
Assignment: 41
Reel/Frame:004279/0490   Pages: 1
Recorded: 07/16/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BLOOMFIELD, JOHN F.
Exec Dt:
07/12/1984
Assignee
1
AMPEX CORPORATION
A CA CORP
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4758892
NONE
06604790
Correspondence name and address
PATENT DEPT.
AMPEX CORP.
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063
Assignment: 42
Reel/Frame:004289/0388   Pages: 1
Recorded: 08/15/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HOLLER, PETER B.
Exec Dt:
08/09/1984
Assignee
1
AMPEX CORPORATION
A CA CORP.
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4721951
NONE
06605023
Correspondence name and address
PATENT DEPT.,
AMPEX CORP.,
401 BROADWAY, M. S. 3-35
REDWOOD CITY, CA 94063
Assignment: 43
Reel/Frame:004357/0725   Pages: 1
Recorded: 01/14/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IZRAELEV, VALENTIN
Exec Dt:
01/11/1985
2
SCHERLIZIN, DIMITRI D.
Exec Dt:
01/10/1985
Assignee
1
AMPEX CORPORATION
A CORP OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4654735
NONE
06671142
Correspondence name and address
PATENT DEPARTMENT
PATENT DEPT., AMPEX CORP.
401 BROADWAY, M. S. 3-35
REDWOOD CITY, CA 94063
Assignment: 44
Reel/Frame:004363/0079   Pages: 1
Recorded: 01/29/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
ADLER, ALAN J.
Exec Dt:
01/29/1985
Assignee
1
AMPEX CORPORATION
A CORP OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4615037
NONE
06695995
Correspondence name and address
PATENT DEPT.
AMPEX CORP.
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 45
Reel/Frame:004385/0148   Pages: 1
Recorded: 03/15/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FLORA, JAY L.
Exec Dt:
03/11/1985
2
HAYCOCK, DAVID A.
Exec Dt:
03/11/1985
Assignee
1
AMPEX CORPORATION
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4663544
NONE
06712493
Correspondence name and address
PATENT DEPARTMENT
AMPEX CORP.
401 BROADWAY, M. S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 46
Reel/Frame:004462/0478   Pages: 1
Recorded: 09/25/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
RYAN, DENNIS M.
Exec Dt:
09/25/1985
Assignee
1
AMPEX CORPORATION
A CORP OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4743984
NONE
06779907
Correspondence name and address
PATENT DEPT.,
AMPEX CORP.,
401 BROADWAY, M. S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 47
Reel/Frame:004496/0877   Pages: 1
Recorded: 12/17/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SHIH, LIONEL C.
Exec Dt:
12/17/1985
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4727370
NONE
06809699
Correspondence name and address
PATENT DEPARTMENT
AMPEX CORPORATION
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 48
Reel/Frame:004524/0054   Pages: 1
Recorded: 03/05/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BISHOP, THOMAS S.
Exec Dt:
03/05/1986
Assignee
1
AMPEX CORPORATION
A CORP. OF CA.
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5128664
NONE
06836676
Correspondence name and address
PATENT DEPT.
AMPEX CORP.
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 49
Reel/Frame:004527/0010   Pages: 2
Recorded: 03/11/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STADELMANN, GEORGE A.
Exec Dt:
03/05/1986
2
WATNEY, JOHN P.
Exec Dt:
03/10/1986
Assignee
1
AMPEX CORPORATION
A CORP. OF CA.
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4675760
NONE
06838741
Correspondence name and address
PATENT DEPT.
AMPEX CORP.
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 50
Reel/Frame:004586/0407   Pages: 1
Recorded: 04/15/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
STALEY, DARRELL S.
Exec Dt:
04/15/1986
Assignee
1
AMPEX CORPORATION
A CORP. OF CA.
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D303256
NONE
06852511
Correspondence name and address
PATENT DEPARTMENT
AMPEX CORP.,
401 BROADWAY MS 3-35
REDWOOD CITY, CA 94063
Assignment: 51
Reel/Frame:004569/0643   Pages: 1
Recorded: 05/21/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
REA, WILLIAM V.
Exec Dt:
04/23/1986
Assignee
1
AMPEX CORPORATION
A CA. CORP.
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4645561
NONE
06816592
Correspondence name and address
RALPH L. MOSSINO
401 BROADWAY, M.S. 3-35
REDWOOD CITY CA 94063-3199
Assignment: 52
Reel/Frame:004563/0502   Pages: 1
Recorded: 06/10/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SMITH, TERRANCE
Exec Dt:
06/10/1986
Assignee
1
AMPEX CORPORATION
A CA. CORP.
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4695873
NONE
06872568
Correspondence name and address
PATENT DEPARTMENT
AMPEX CORPORATION
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 53
Reel/Frame:004566/0127   Pages: 2
Recorded: 06/27/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BRUSH, RICHARD K.
Exec Dt:
06/12/1986
2
WATNEY, JOHN P.
Exec Dt:
06/23/1986
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4760471
NONE
06851067
Correspondence name and address
PATENT DEPT.
AMPEX CORP.,
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 54
Reel/Frame:004567/0473   Pages: 1
Recorded: 06/20/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WAGNER, STEVEN D.
Exec Dt:
06/20/1986
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4780770
NONE
06876943
Correspondence name and address
PATENT DEPT.
AMPEX CORP., 401 BROADWAY M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 55
Reel/Frame:004684/0050   Pages: 1
Recorded: 11/12/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAYCOCK, DAVID A.
Exec Dt:
11/06/1986
2
FLORA, JAY L.
Exec Dt:
11/06/1986
Assignee
1
AMPEX CORPORATION
REDWOOD CITY, CALIFORNIA
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4764809
NONE
06933725
 
4764809
NONE
06933725
Correspondence name and address
JOEL D. TALCOTT
AMPEX CORPORATION
401 BROADWAY, 3-35
REDWOOD CITY, CA 94063
Assignment: 56
Reel/Frame:004628/0758   Pages: 1
Recorded: 11/13/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WONG, JIMMY S.
Exec Dt:
11/13/1986
2
HOLTER, JERRY E.
Exec Dt:
11/13/1986
Assignee
1
AMPEX CORPORATION
A CORP OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4760475
NONE
06930598
Correspondence name and address
PATENT DEPT.
AMPEX CORP.
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 57
Reel/Frame:004652/0168   Pages: 1
Recorded: 12/22/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
RODAL, DAVID R.
Exec Dt:
12/22/1986
Assignee
1
AMPEX CORPORATION
A CORP OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4767970
NONE
06945734
Correspondence name and address
PATENT DEPT.
AMPEX CORP.
401 BROADWAY, M. S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 58
Reel/Frame:004741/0399   Pages: 1
Recorded: 02/27/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LILLEY, MARTIN A.
Exec Dt:
02/27/1987
2
WESOLOWSKI, JAN S.
Exec Dt:
02/27/1987
Assignee
1
AMPEX CORPORATION
A CORP. OF CA.
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4819196
NONE
07049862
Correspondence name and address
ELIZABETH E. STRNAD
AMPEX CORPORATION
401 BROADWAY MS 3-35
REDWOOD CITY, CA 94063
Assignment: 59
Reel/Frame:004768/0533   Pages: 1
Recorded: 03/27/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GOOCH, BEVERLEY R.
Exec Dt:
03/27/1987
Assignee
1
AMPEX CORPORATION
A CA CORP.
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5227939
NONE
07031713
Correspondence name and address
AMPEX CORP.
PATENT DEPART., M.S. 3-35
401 BROADWAY
REDWOOD CITY, CA 94063-3199
Assignment: 60
Reel/Frame:004685/0604   Pages: 1
Recorded: 04/10/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FINCHER, JEFFREY L.
Exec Dt:
04/07/1987
2
MERRITT, LAUREN V.
Exec Dt:
04/07/1987
3
SVENDSEN, GORDON D.
Exec Dt:
04/07/1987
Assignee
1
AMPEX CORPORATION
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4748393
NONE
07010652
Correspondence name and address
PATENT DEPARTMENT
AMPEX CORP.
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 61
Reel/Frame:004690/0490   Pages: 1
Recorded: 04/10/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STEELE, ROBERT B.
Exec Dt:
04/10/1987
2
HOLLIDAY, JAN R.
Exec Dt:
04/13/1987
3
MC LANE, MICHAEL J.
Exec Dt:
04/21/1987
Assignees
1
AMPEX CORPORATION
A CORP. OF CA
REDWOOD CITY, CALIFORNIA
2
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
550 MADISON AVENUE
A CORP. OF NEW YORK
NEW YORK, NEW YORK 10022-3201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4887172
NONE
07036630
Correspondence name and address
PATENT DEPT.
AMPEX CORP.
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 62
Reel/Frame:004692/0041   Pages: 1
Recorded: 04/10/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SMITH, TERRANCE
Exec Dt:
04/10/1987
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4860089
NONE
07036647
Correspondence name and address
PATENT DEPARTMENT
AMPEX CORPORATION
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 63
Reel/Frame:004695/0624   Pages: 1
Recorded: 04/10/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SMITH, TERRANCE
Exec Dt:
04/10/1987
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4797730
NONE
07037298
Correspondence name and address
PATENT DEPT.
AMPEX CORP.
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 64
Reel/Frame:004695/0648   Pages: 1
Recorded: 04/10/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HATHAWAY, MARK A.
Exec Dt:
04/10/1987
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4881145
NONE
07036762
Correspondence name and address
PATENT DEPT.
AMPEX CORP.
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 65
Reel/Frame:004741/0368   Pages: 1
Recorded: 05/29/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PASDERA, LEONARD A.
Exec Dt:
05/27/1987
2
LEMOINE, MAURICE G.
Exec Dt:
05/27/1987
Assignee
1
AMPEX CORPORATION
A CA CORP.
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4792953
NONE
07031503
Correspondence name and address
AMPEX CORPORATION
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 66
Reel/Frame:004832/0971   Pages: 1
Recorded: 07/01/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GROSSHAUSER, HEINRICH KONRAD
Exec Dt:
07/01/1987
Assignee
1
AMPEX CORPORATION
A CA. CORP.
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5060169
NONE
07068978
Correspondence name and address
GEORGE B. ALMEIDA
AMPEX CORPORATION
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA. 94063
Assignment: 67
Reel/Frame:004741/0479   Pages: 1
Recorded: 07/20/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DECKER, DAVID G.
Exec Dt:
07/16/1987
2
BROST, ANDREW C.
Exec Dt:
07/16/1987
3
VANDERMOLEN, ROY I.
Exec Dt:
07/16/1987
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4759014
NONE
07055473
Correspondence name and address
ELIZABETH E. STRNAD
PATENT DEPARTMENT
AMPEX CORPORATION
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 68
Reel/Frame:004774/0673   Pages: 1
Recorded: 08/25/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HAZEBROUCK, HENRY B.
Exec Dt:
08/21/1987
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4858040
NONE
07089097
Correspondence name and address
PATENT DEPARTMENT
AMPLEX CORPORATION
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 69
Reel/Frame:004871/0958   Pages: 1
Recorded: 03/01/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
FINCHER, JEFFREY L.
Exec Dt:
03/01/1988
Assignee
1
AMPEX CORPORATION
A CA CORP.
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4851755
NONE
07162439
Correspondence name and address
ELIZABETH E. STRNAD
AMPEX CORP.
401 BROADWAY, MS 3-35
REDWOOD CITY, 94063
Assignment: 70
Reel/Frame:004870/0965   Pages: 1
Recorded: 04/08/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BUSHY, EDWIN S. JR.
Exec Dt:
04/08/1988
Assignee
1
AMPEX CORPORATION
REDWOOD, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4896337
NONE
07179097
Correspondence name and address
ELIZABETH E. STRNAD
AMPEX CORPORATION
401 BROADWAY, MS 3-35
REDWOOD CITY, CA 94063
Assignment: 71
Reel/Frame:004870/0983   Pages: 1
Recorded: 04/08/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
OLSON, ROBERT N.
Exec Dt:
04/08/1988
Assignee
1
AMPEX CORPORATION
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4879786
NONE
07179150
Correspondence name and address
AMPEX CORP.
401 BROADWAY, M. S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 72
Reel/Frame:004967/0422   Pages: 1
Recorded: 10/31/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OLDERSHAW, REGINALD W.
Exec Dt:
10/31/1988
2
STEELE, ROBERT B.
Exec Dt:
10/31/1988
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4933784
NONE
07265189
Correspondence name and address
ELIZABETH A. STRNAD
AMPEX CORPORATION
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063
Assignment: 73
Reel/Frame:005024/0727   Pages: 1
Recorded: 11/11/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TRYTKO, DAVID E.
Exec Dt:
11/11/1988
Assignee
1
AMPEX CORPORATION
A CA. CORP.
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5010407
NONE
07333201
Correspondence name and address
JOHN S. BELL
AMPEX CORPORATION
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063
Assignment: 74
Reel/Frame:005029/0530   Pages: 1
Recorded: 03/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STEELE, ROBERT B.
Exec Dt:
02/28/1989
2
PASDERA, LEONARD A.
Exec Dt:
02/28/1989
Assignee
1
AMPEX CORPORATION
A CA. CORP.
REDWOOD, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4930027
NONE
07275257
Correspondence name and address
GEORGE B. ALMEIDA
AMPEX CORPORATION
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063
Assignment: 75
Reel/Frame:005848/0844   Pages: 7
Recorded: 01/10/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DOLBY, DALE P.
Exec Dt:
04/18/1989
2
MAGNUSSON, STEVE L.
Exec Dt:
07/05/1989
3
ALDRICH, WILLIAM N.
Exec Dt:
07/05/1989
4
PRICE, LARRY A.
Exec Dt:
04/24/1989
Assignee
1
AMPEX CORPORATION
A CORP. OF CALIFORNIA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5166850
NONE
07640382
Correspondence name and address
ELIZABETH E. STRNAD
AMPEX CORPORATION
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA. 94063
Assignment: 76
Reel/Frame:005094/0429   Pages: 1
Recorded: 06/05/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BELMONT, RICHARD E.
Exec Dt:
05/30/1989
Assignee
1
AMPEX CORPORATION
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4951814
NONE
07314347
Correspondence name and address
HARRY G. THIBAULT
AMPEX CORP.
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063
Assignment: 77
Reel/Frame:005097/0573   Pages: 1
Recorded: 06/30/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SMUKAL, GARY T.
Exec Dt:
06/30/1989
Assignee
1
AMPEX CORPORATION
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5001588
NONE
07374419
Correspondence name and address
ELIZABETH E. STRNAD
AMPEX CORP.
401 BROADWAY, M. S. 3-35
REDWOOD CITY, CA 94063
Assignment: 78
Reel/Frame:005119/0190   Pages: 1
Recorded: 09/01/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KODL, DAVID A.
Exec Dt:
08/25/1989
Assignee
1
AMPEX CORPORATION
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4963693
NONE
07402095
Correspondence name and address
HARRY G. THIBAULT
AMPEX CORPORATION
PATENT DEPARTMENT
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 79
Reel/Frame:005124/0514   Pages: 1
Recorded: 08/25/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
AHLGRIM, STEVEN P.
Exec Dt:
08/25/1989
Assignee
1
AMPEX CORPORATION
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5099366
NONE
07399666
Correspondence name and address
ELIZABETH E. STRNAD
AMPEX CORPORATION
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063
Assignment: 80
Reel/Frame:005345/0084   Pages: 2
Recorded: 06/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WESOLOWSKI, JAN S.
Exec Dt:
06/14/1990
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5121267
NONE
07540023
Correspondence name and address
ELIZABETH E. STRNAD
AMPEX CORPORATION
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063
Assignment: 81
Reel/Frame:005421/0763   Pages: 2
Recorded: 08/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
STALEY, DARRELL S.
Exec Dt:
08/20/1990
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5220318
NONE
07570072
Correspondence name and address
DOUGLAS M. GILBERT
AMPEX CORPORATION
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063
Assignment: 82
Reel/Frame:005455/0162   Pages: 8
Recorded: 09/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CHEVALLEY, JIM C.
Exec Dt:
09/20/1990
Assignee
1
AMPEX CORPORATION
A CA CORP.
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5222069
NONE
07586490
Correspondence name and address
RICHARD J. RODDY
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 83
Reel/Frame:005469/0076   Pages: 2
Recorded: 10/01/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MILLER, SIDNEY D.
Exec Dt:
09/27/1990
2
SMIDTH, PETER
Exec Dt:
09/27/1990
3
COLEMAN, CHARLES H.
Exec Dt:
09/27/1990
Assignee
1
AMPEX CORPORATION
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5146324
NONE
07560606
Correspondence name and address
GEORGE B. ALMEIDA
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94061-3199
Assignment: 84
Reel/Frame:005469/0865   Pages: 2
Recorded: 10/03/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
PLACHY, IVO T.
Exec Dt:
10/03/1990
Assignee
1
AMPEX CORPORATION
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5166848
NONE
07592086
Correspondence name and address
DOUGLAS M. GILBERT
AMPEX CORP.,
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 85
Reel/Frame:005644/0658   Pages: 8
Recorded: 03/14/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MAGNUSSON, STEVEN L.
Exec Dt:
03/13/1991
2
BLACKWOOD, BRADLEY D.
Exec Dt:
03/14/1991
Assignee
1
AMPEX CORPORATION
A CORP. OF CALIFORNIA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5227937
NONE
07669565
Correspondence name and address
RICHARD J. RODDY
AMPEX CORP.
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 86
Reel/Frame:005983/0899   Pages: 5
Recorded: 01/15/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RHINES, DON S.
Exec Dt:
12/09/1991
2
MCCOY, WILLIAM D.
Exec Dt:
12/16/1991
3
HANDLEY, KIRK H.
Exec Dt:
01/10/1992
Assignees
1
E-SYSTEMS, INC.
A CORP. OF DE
6250 LBJ FREEWAY
DALLAS, TEXAS 75240
2
AMPEX CORPORATION
A CORP. OF CA
401 BROADWAY
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5392299
NONE
07820737
Correspondence name and address
HAROLD E. MEIER
GARDERE & WYNNE
1601 ELM STREET
SUITE 3000
DALLAS, TX 75201
Assignment: 87
Reel/Frame:006039/0376   Pages: 5
Recorded: 02/28/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GARCIA, JOSE A.
Exec Dt:
02/24/1992
2
SHIH, LIONEL C.
Exec Dt:
02/28/1992
Assignees
1
E-SYSTEMS, INC., A CORP. OF DE
6250 LBJ FREEWAY
DALLAS, TEXAS 75240
2
AMPEX CORPORATION
A CORP. OF CA
401 BROADWAY,
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5450250
NONE
07843399
Correspondence name and address
HAROLD E. MEIER
GARDERE AND WYNNE
3000 THANKSGIVING TOWER
1601 ELM ST.
DALLAS, TX 75201-4761
Assignment: 88
Reel/Frame:006095/0271   Pages: 2
Recorded: 04/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LARKINS, DAVID N.
Exec Dt:
04/10/1992
2
YOSHIDA, GLENN T.
Exec Dt:
04/10/1992
3
HELMERS, THOMAS L.
Exec Dt:
04/10/1992
Assignee
1
AMPEX CORPORATION
A CORPORATION OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5189355
NONE
07866695
Correspondence name and address
JOHN MESAROS
AMPEX CORP.
PATENT DEPT.
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 89
Reel/Frame:006097/0148   Pages: 8
Recorded: 04/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WOLTER, RICHARD A.
Exec Dt:
04/10/1992
Assignee
1
AMPEX CORPORATION
A CORP. OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5219191
NONE
07867256
Correspondence name and address
JOHN G. MESAROS
AMPEX CORP.
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 90
Reel/Frame:006115/0424   Pages: 3
Recorded: 05/18/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HALLAMASEK, KURT F.
Exec Dt:
05/01/1992
Assignee
1
AMPEX CORPORATION
A CORPORATION OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5457581
NONE
07866932
Correspondence name and address
JOHN G. MESAROS
AMPEX CORP.
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 91
Reel/Frame:006115/0207   Pages: 3
Recorded: 05/15/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HALLAMASEK, KURT F.
Exec Dt:
05/08/1992
Assignee
1
AMPEX CORPORATION
A CORPORATION OF CA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5408368
NONE
07843511
Correspondence name and address
AMPEX CORPORATION
JOHN G. MESAROS
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 92
Reel/Frame:006119/0709   Pages: 7
Recorded: 05/08/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
FINCHER, JEFFREY L.
Exec Dt:
05/08/1992
Assignee
1
AMPEX CORPORATION
A CORPORATION OF CALIFORNIA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5296790
NONE
07881017
Correspondence name and address
RICHARD J. RODDY
AMPEX CORPORATION
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 93
Reel/Frame:006174/0441   Pages: 3
Recorded: 07/01/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KLINGLER, KEITH L.
Exec Dt:
06/30/1992
Assignee
1
AMPEX CORPORATION
A CA CORPORATION
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5323272
NONE
07907426
Correspondence name and address
RICHARD C. LIU
AMPEX CORP.
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 94
Reel/Frame:006381/0867   Pages: 4
Recorded: 07/02/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TRYTKO, DAVID E.
Exec Dt:
07/01/1992
Assignee
1
AMPEX CORPORATION
A CORP. OF CALIFORNIA
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5305108
NONE
07908204
Correspondence name and address
RICHARD J. RODDY
AMPEX CORPORATION
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 95
Reel/Frame:006206/0833   Pages: 8
Recorded: 07/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
COLEMAN, CHARLES H.
Exec Dt:
07/09/1992
2
MILLER, SIDNEY D.
Exec Dt:
07/20/1992
3
SMIDTH, PETER
Exec Dt:
07/21/1992
Assignee
1
AMPEX CORPORATION
REDWOOD CITY, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5339108
NONE
07896511
Correspondence name and address
RICHARD J. RODDY
AMPEX CORPORATION
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063-3199
Assignment: 96
Reel/Frame:021570/0860   Pages: 4
Recorded: 09/25/2008
Attorney Dkt #:39379-00300
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
AMPEX SYSTEMS CORPORATION A DE CORP.
Exec Dt:
04/21/1994
Assignee
1
AMPEX CORPORATION
1228 DOUGLAS AVENUE
REDWOOD CITY, CALIFORNIA 94063-3117
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4970581
NONE
07242929
 
4992857
NONE
07252727
 
4916555
NONE
07279222
 
4989073
NONE
07291331
 
5001588
NONE
07374419
 
4995106
NONE
07398191
 
4996620
NONE
07434670
 
5003539
NONE
07455858
Correspondence name and address
STEPHEN C. KIM
1 CHASE MANHATTAN PLAZA
NEW YORK, NY 10005-1413
Assignment: 97
Reel/Frame:007165/0632   Pages: 6
Recorded: 10/12/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AMPEX SYSTEMS CORPORATION
Exec Dt:
10/12/1994
Assignee
1
AMPEX CORPORATION
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4062048
NONE
05668659
Correspondence name and address
JOHN G. MESAROS
AMPEX CORPORATION
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CA 94063
Assignment: 98
Reel/Frame:007456/0224   Pages: 77
Recorded: 04/26/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AMPEX SYSTEMS CORPORATION, A DE CORPORATION
Exec Dt:
04/26/1995
Assignee
1
AMPEX CORPORATION
401 BROADWAY
A DELAWARE CORPORATION
REDWOOD CITY, CALIFORNIA 94063
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4553185
NONE
04713901
 
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NONE
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NONE
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NONE
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NONE
05677828
 
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NONE
05682372
 
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NONE
05682849
 
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NONE
05722822
 
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NONE
05762902
 
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NONE
05763371
 
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NONE
05763453
 
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NONE
05763461
 
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NONE
05763463
 
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NONE
05763793
 
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NONE
05763942
 
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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D309455
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NONE
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NONE
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NONE
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NONE
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4896337
NONE
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4879786
NONE
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4885638
NONE
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4877981
NONE
07198420
 
4860133
NONE
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4933609
NONE
07211523
 
4879731
NONE
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4912550
NONE
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4872073
NONE
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5012327
NONE
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NONE
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NONE
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NONE
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5088077
NONE
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NONE
07275257
 
4903225
NONE
07290717
 
4963867
NONE
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5237701
NONE
07333169
 
5010407
NONE
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5103355
NONE
07336182
 
4918550
NONE
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4873593
NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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5016961
NONE
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NONE
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5019906
NONE
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5047883
NONE
07477268
 
5248112
NONE
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5031992
NONE
07495508
 
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NONE
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5175809
NONE
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NONE
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5121267
NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
07669565
 
5194827
NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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4083480
NONE
UNAVAILABLE
Correspondence name and address
JOHN G. MESAROS
AMPEX CORPORATION
401 BROADWAY
REDWOOD CITY, CA 94063
Assignment: 99
Reel/Frame:007622/0638   Pages: 3
Recorded: 08/07/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GOOCH, BEVERLEY R.
Exec Dt:
08/07/1995
Assignee
1
AMPEX CORPORATION
401 BROADWAY, M.S. 3-35
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5585977
NONE
08511983
Correspondence name and address
JOHN G. MESAROS
M.S. 3-35
401 BROADWAY
REDWOOD CITY, CA 94063
Assignment: 100
Reel/Frame:007807/0273   Pages: 3
Recorded: 12/20/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOOCH, BEVERLEY R.
Exec Dt:
12/18/1995
2
VARIAN, GEORGE
Exec Dt:
12/18/1995
Assignee
1
AMPEX CORPORATION
M.S. 3-35
401 BROADWAY
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5729413
NONE
08575563
Correspondence name and address
JAMES M. THOMSON
401 BROADWAY
M.S. 3-35
REDWOOD CITY, CA 94063
Page 1 of 2
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