skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : CLARK, JOHN H.
Total Assignments: 12
Assignment: 1
Reel/Frame:004582/0157   Pages: 1
Recorded: 07/24/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CLARK, JOHN H.
Exec Dt:
06/25/1986
2
WERTH, DENNIS L.
Exec Dt:
06/25/1986
Assignee
1
AMOCO CORPORATION
A CORP. OF IN.
CHICAGO, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4731795
NONE
06879157
Correspondence name and address
AMOCO CORPORATION
P.O. BOX 5910-A
CHICAGO, IL., 60608
Assignment: 2
Reel/Frame:004582/0175   Pages: 1
Recorded: 07/24/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CLARK, JOHN H.
Exec Dt:
06/25/1986
2
WERTH, DENNIS L.
Exec Dt:
06/25/1986
Assignee
1
AMOCO CORPORATION
A CORP. OF IN.
CHICAGO, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4730335
NONE
06879149
Correspondence name and address
AMOCO CORPORATION
P.O. BOX 5910-A
CHICAGO, IL., 60608
Assignment: 3
Reel/Frame:004750/0884   Pages: 1
Recorded: 08/28/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DIXON, GEROGE J.
Exec Dt:
07/24/1987
2
ANTHON, DOUGLAS W.
Exec Dt:
07/24/1987
3
CLARK, JOHN H.
Exec Dt:
07/24/1987
Assignee
1
AMOCO CORPORATION
A CORP OF IN
CHICAGO, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4879723
NONE
07078373
Correspondence name and address
AMOCO CORPORATION
200 E. RANDOLPH
CHICAGO, IL., 60601
Assignment: 4
Reel/Frame:004864/0579   Pages: 1
Recorded: 05/02/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DIXON, GEORGE J.
Exec Dt:
11/20/1987
2
ANTHON, DOUGLAS W.
Exec Dt:
11/20/1987
3
CLARK, JOHN H.
Exec Dt:
11/20/1987
Assignee
1
AMOCO CORPORATION
CHICAGO, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4879722
NONE
07125161
Correspondence name and address
AMOCO CORPORATION
PATENTS & LICENSING DEPT.
MAIL CODE 1907A, P.O. BOX 87703
200 E. RANDOLPH DR.
CHICAGO, IL 60680-0703
Assignment: 5
Reel/Frame:004968/0370   Pages: 1
Recorded: 11/09/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DIXON, GEORGE J.
Exec Dt:
10/18/1988
2
ANTHON, DOUGLAS W.
Exec Dt:
10/14/1988
3
CLARK, JOHN H.
Exec Dt:
10/14/1988
Assignee
1
AMOCO CORPORATION
A CORP. OF INDIANA
CHICAGO, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4884276
NONE
07260255
Correspondence name and address
AMOCO CORPORATION
PATENTS AND LICENSING DEPARTMENT
MAIL CODE 1907A
CHICAGO, IL 60601
Assignment: 6
Reel/Frame:005033/0717   Pages: 1
Recorded: 03/31/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FISHER, JAMES H.
Exec Dt:
02/17/1989
2
CLARK, JOHN H.
Exec Dt:
02/17/1989
Assignee
1
AMOCO CORPORATION, CHICAGO, IL., AN IN CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5029335
NONE
07313228
Correspondence name and address
RICHARD J. KRETCHMER
AMOCO CORP., PATS. & LICENSING DEPT.,
MAIL CODE 1907A,
200 EAST RANDOLPH DR., P. O. BOX 87703
CHICAGO, IL 60680-0703
Assignment: 7
Reel/Frame:005075/0606   Pages: 1
Recorded: 03/31/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CLARK, JOHN H.
Exec Dt:
03/08/1989
2
FISHER, JAMES H.
Exec Dt:
03/08/1989
3
WOLFRAM, THOMAS
Exec Dt:
03/08/1989
Assignee
1
AMOCO CORPORATION, A CORP. OF IN.
CHICAGO, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4924471
NONE
07322196
Correspondence name and address
RALPH C. MEDHURST
AMOCO CORPORATION
PATENTS & LIC. DEPT., MAIL CODE 1907A
200 EAST RANDOLPH DR., P.O. BOX 87703
CHICAGO, IL 60601
Assignment: 8
Reel/Frame:005919/0800   Pages: 2
Recorded: 11/18/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ANTHON, DOUGLAS W.
Exec Dt:
11/13/1991
2
CLARK, JOHN H.
Exec Dt:
11/07/1991
Assignee
1
AMOCO CORPORATION (FORMERLY STANDARD OIL COMPANY) A CORPORATION OF IN
CHICAGO, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5182759
NONE
07761279
Correspondence name and address
AMOCO CORP.
PATENTS & LICENSING DEPT.
MAIL CODE 1907 A
200 EAST RANDOLPH DR., P.O. BOX 87703
CHICAGO, IL 60690-0703
Assignment: 9
Reel/Frame:027894/0763   Pages: 10
Recorded: 03/20/2012
Attorney Dkt #:005355.700184
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILL, FREEMAN L.
Exec Dt:
08/26/2009
2
EVANS, RANDY L.
Exec Dt:
08/26/2009
3
CLARK, JOHN H.
Exec Dt:
08/26/2009
4
SLOAN, MARK L.
Exec Dt:
09/09/2009
5
MYERS, WILLIAM D., JR.
Exec Dt:
03/09/2012
6
BAROLAK, JOSEPH GREGORY
Exec Dt:
08/25/2009
7
PATTON, GEORGE
Exec Dt:
12/28/2009
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8127846
US20100096131
12394598
Correspondence name and address
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 10
Reel/Frame:026790/0223   Pages: 7
Recorded: 08/23/2011
Attorney Dkt #:005355.700206-BAL4-50899
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLARK, JOHN H.
Exec Dt:
08/23/2011
2
COOPER, PHILIP G.
Exec Dt:
08/22/2011
3
EVANS, RANDY L.
Exec Dt:
08/22/2011
4
MARSH, ROGER J.
Exec Dt:
08/23/2011
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120048539
13215379
Correspondence name and address
KEITH R. DERRINGTON BRACEWELL & GUILIANI
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 11
Reel/Frame:044099/0058   Pages: 2
Recorded: 11/12/2017
Attorney Dkt #:LTSM41NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREINER, CHRISTOPH M.
Exec Dt:
10/17/2017
2
MOSSBERG, THOMAS W.
Exec Dt:
10/17/2017
3
IAZIKOV, DMITRI
Exec Dt:
10/17/2017
4
CLARK, JOHN H.
Exec Dt:
10/31/2017
Assignee
1
FINISAR CORPORATION
1389 MOFFET PARK DRIVE
SUNNYVALE, CALIFORNIA 94089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10539723
US20180128948
15784702
Correspondence name and address
DAVID S ALAVI
2852 WILLAMETTE #402
EUGENE, OR 97405
Assignment: 12
Reel/Frame:053891/0581   Pages: 2
Recorded: 09/25/2020
Attorney Dkt #:F1002.12722US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IAZIKOV, DMITRI
Exec Dt:
10/17/2017
2
MOSSBERG, THOMAS W.
Exec Dt:
10/17/2017
3
GREINER, CHRISTOPH M.
Exec Dt:
10/17/2017
4
CLARK, JOHN H.
Exec Dt:
10/31/2017
Assignee
1
FINISAR CORPORATION
1389 MOFFETT PARK DRIVE
SUNNYVALE, CALIFORNIA 94089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10830929
US20190212479
16355803
Correspondence name and address
ERIC L. MASCHOFF / MASCHOFF BRENNAN
1389 CENTER DRIVE
SUITE 300
PARK CITY, UT 84098

Search Results as of: 05/28/2024 01:19 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT