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Patent Assignment Assignor Details
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Assignor Name : HENDERSON, WILLIAM D.
Total Assignments: 21
Assignment: 1
Reel/Frame:004183/0169   Pages: 3
Recorded: 10/28/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JACKSON, ALAN T.
Exec Dt:
10/26/1983
2
HENDERSON, WILLIAM D.
Exec Dt:
10/26/1983
Assignee
1
OTIS ENGINEERING CORPORATION, A DE CORP.
CARROLLTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4487258
NONE
06523376
Correspondence name and address
OTIS,
P.O. BOX 34380
DALLAS, TX. 75234
Assignment: 2
Reel/Frame:004504/0353   Pages: 4
Recorded: 01/27/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HENDERSON, WILLIAM D.
Exec Dt:
01/20/1986
2
PATEL, DHIRAJLAL C.
Exec Dt:
01/20/1986
3
ROOD, DENNIS D.
Exec Dt:
01/17/1986
4
SPROUL, RICHARD M.
Exec Dt:
01/17/1986
Assignee
1
OTIS ENGINEERING CORPORATION, A CORP. OF DE.
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4671354
NONE
06770149
Correspondence name and address
OTIS
PO BOX 819052
DALLAS, TEXAS 75381
Assignment: 3
Reel/Frame:004850/0588   Pages: 3
Recorded: 04/18/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HENDERSON, WILLIAM D.
Exec Dt:
04/13/1988
Assignee
1
OTIS ENGINEERING CORPORATION
A CORP. OF DE.
CARROLLTON, COUNTY DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4805696
NONE
07151898
Correspondence name and address
OTIS
P.O. BOX 819052
DALLAS, TEXAS 75381-9052
Assignment: 4
Reel/Frame:005686/0592   Pages: 3
Recorded: 03/07/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HENDERSON, WILLIAM D.
Exec Dt:
03/06/1991
2
CROUSE, ROGER L.
Exec Dt:
03/06/1991
Assignee
1
AMERICAN HOME PRODUCTS CORPORATION
A CORPORATION OF DE
685 THIRD AVE.,
NEW YORK, NEW YORK 10017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5085647
NONE
07666164
Correspondence name and address
MONTGOMERY W. SMITH
SHERWOOD MEDICAL CO.
1915 OLIVE ST.
ST. LOUIS, MO 63103
Assignment: 5
Reel/Frame:006158/0464   Pages: 5
Recorded: 06/08/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HENDERSON, WILLIAM D.
Exec Dt:
06/02/1992
2
HENDRICKSON, JAMES D.
Exec Dt:
05/28/1992
3
GANO, JOHN C.
Exec Dt:
05/29/1992
Assignee
1
OTIS ENGINEERING CORPORATION, A CORP. OF DE
CARROLLTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5211226
NONE
07873457
Correspondence name and address
OTIS ENGINEERING CORPORATION
ATTN: THOMAS V. MALORZO
PATENT DEPARTMENT
P.O. BOX 819052
DALLAS, TX 75381-9052
Assignment: 6
Reel/Frame:006223/0632   Pages: 5
Recorded: 08/20/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HENDRICKSON, JAMES D.
Exec Dt:
08/14/1992
2
ROSS, COLBY M.
Exec Dt:
08/17/1992
3
HENDERSON, WILLIAM D.
Exec Dt:
08/10/1992
Assignee
1
OTIS ENGINEERING CORPORATION
CARROLLTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5311938
NONE
07884529
Correspondence name and address
OTIS ENGINEERING CORPORATION
THOMAS V. MALORZO
PATENT DEPARTMENT
P.O. BOX 819052
DALLAS, TX 75381-9052
Assignment: 7
Reel/Frame:006331/0754   Pages: 4
Recorded: 12/07/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HENDERSON, WILLIAM D.
Exec Dt:
11/30/1992
Assignee
1
OTIS ENGINEERING CORPORATION
P.O. BOX 819052
PATENT DEPARTMENT
DALLAS, TEXAS 75381-9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5244044
NONE
07895000
Correspondence name and address
ROLAND O. COX
PATENT DEPARTMENT
OTIS ENGINEERING CORPORATION
P.O. BOX 819052
DALLAS, TX. 73581-9052
Assignment: 8
Reel/Frame:008273/0910   Pages: 5
Recorded: 01/11/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HENDERSON, WILLIAM D.
Exec Dt:
01/08/1996
2
LAMBCKE, JEFFREY J.
Exec Dt:
01/08/1996
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5667016
NONE
08585214
Correspondence name and address
ROSENBLATT & REDANO, P.C.
STEVE ROSENBLATT
ONE GREENWAY PLAZA, STE. 500
HOUSTON, TX 77046
Assignment: 9
Reel/Frame:008445/0018   Pages: 3
Recorded: 01/16/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HENDERSON, WILLIAM D.
Exec Dt:
01/08/1996
2
LEMBCKE, JEFFREY J.
Exec Dt:
01/08/1996
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5667016
NONE
08585214
Correspondence name and address
ROSENBLATT & REDANO, P.C.
STEVE ROSENBLATT
ONE GREENWAY PLAZA, SUITE 500
HOUSTON, TX 77046
Assignment: 10
Reel/Frame:011799/0139   Pages: 7
Recorded: 05/14/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CROW, STEPHEN L.
Exec Dt:
04/25/2001
2
HENDERSON, WILLIAM D.
Exec Dt:
04/25/2001
3
HARMS, TIMOTHY E.
Exec Dt:
04/25/2001
4
CROW, ROBERT W.
Exec Dt:
04/25/2001
5
JONES, RALPH
Exec Dt:
04/25/2001
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6565093
US20020121743
09797508
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
MAIL CODE 1-B-121, P.O. BOX 819052
DALLAS, TEXAS 75381
Assignment: 11
Reel/Frame:012479/0325   Pages: 4
Recorded: 12/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HENDERSON, WILLIAM D.
Exec Dt:
10/16/2001
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6634429
US20030019634
09932188
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 12
Reel/Frame:013788/0697   Pages: 20
Recorded: 02/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BREZINSKI, MICHAEL M.
Exec Dt:
12/19/2002
2
CHITWOOD, GREGORY B.
Exec Dt:
12/19/2002
3
ECHOLS, RALPH H.
Exec Dt:
12/19/2002
4
FUNKHOUSER, GARY P.
Exec Dt:
12/19/2002
5
GANO, JOHN C.
Exec Dt:
12/19/2002
6
HENDERSON, WILLIAM D.
Exec Dt:
12/19/2002
7
HERMAN, PAUL I
Exec Dt:
12/19/2002
8
KILGORE, MARION D.
Exec Dt:
12/19/2002
9
MCGLOTHEN, JODY R.
Exec Dt:
12/19/2002
10
POWELL, RONALD J.
Exec Dt:
12/19/2002
11
PROCYK, ALEX
Exec Dt:
12/19/2002
12
RAY, THOMAS W.
Exec Dt:
12/19/2002
13
SANDERS, MICHAEL W.
Exec Dt:
12/19/2002
14
SCHULTZ, ROGER L.
Exec Dt:
12/19/2002
15
STEELE, DAVID J.
Exec Dt:
12/19/2002
16
TAYLOR, ROBERT S.
Exec Dt:
12/19/2002
17
TODD, BRADLEY L.
Exec Dt:
12/19/2002
18
TUCKNESS, CYNTHIA
Exec Dt:
12/19/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6854522
US20040055758
10252621
Correspondence name and address
HALLIBURTON ENERGY SERIVES, INC.
WILLIAM M. IMWALLE
MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 13
Reel/Frame:014244/0098   Pages: 3
Recorded: 02/05/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HENDERSON, WILLIAM D.
Exec Dt:
02/03/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6978840
US20040149435
10358958
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. INWALLE
P.O. BOX 819052
MAIL CODE 1-B-121
DALLAS, TX 75381
Assignment: 14
Reel/Frame:022833/0492   Pages: 21
Recorded: 06/16/2009
Attorney Dkt #:24428-0002010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BREZINSKI, MICHAEL M.
Exec Dt:
12/19/2002
2
CHITWOOD, GREGORY B.
Exec Dt:
12/23/2002
3
ECHOLS, RALPH H.
Exec Dt:
01/07/2003
4
FUNKHOUSER, GARY P.
Exec Dt:
12/30/2002
5
GANO, JOHN C.
Exec Dt:
12/19/2002
6
HENDERSON, WILLIAM D.
Exec Dt:
02/19/2003
7
HERMAN, PAUL I.
Exec Dt:
02/18/2003
8
KILGORE, MARION D.
Exec Dt:
12/19/2002
9
MCGLOTHEN, JODY R.
Exec Dt:
12/23/2002
10
POWELL, RONALD J.
Exec Dt:
12/19/2002
11
PROCYK, ALEX
Exec Dt:
12/20/2002
12
RAY, THOMAS W.
Exec Dt:
01/06/2003
13
SANDERS, MICHAEL W.
Exec Dt:
12/19/2002
14
SCHULTZ, ROGER L.
Exec Dt:
12/20/2002
15
STEELE, DAVID J.
Exec Dt:
01/02/2003
16
TAYLOR, ROBERT S.
Exec Dt:
02/19/2003
17
TODD, BRADLEY L.
Exec Dt:
12/19/2002
18
TUCKNESS, CYNTHIA
Exec Dt:
01/08/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080251250
12146401
Correspondence name and address
MICHAEL K. HENRY
1717 MAIN STREET, SUITE 5000
FISH & RICHARDSON P.C.
DALLAS, TX 75201
Assignment: 15
Reel/Frame:017933/0476   Pages: 7
Recorded: 07/14/2006
Attorney Dkt #:2006-IP-020312 U1 USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICHARDS, WILLIAM M
Exec Dt:
06/07/2006
2
DUSTERHOFT, RONALD G
Exec Dt:
06/22/2006
3
HENDERSON, WILLIAM D.
Exec Dt:
06/22/2006
4
HAILEY, JR., TRAVIS T.
Exec Dt:
06/08/2006
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7802621
US20070246407
11409734
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 16
Reel/Frame:019766/0895   Pages: 7
Recorded: 08/30/2007
Attorney Dkt #:2006-IP-021120 U1P2 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICHARDS, WILLIAM M.
Exec Dt:
03/28/2007
2
HENDERSON, WILLIAM D.
Exec Dt:
04/16/2007
3
SIMONDS, FLOYD R.
Exec Dt:
03/28/2007
4
MARTIN, WILLIAM J.
Exec Dt:
04/10/2007
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080041588
11671319
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 17
Reel/Frame:021903/0483   Pages: 5
Recorded: 12/01/2008
Attorney Dkt #:2007-IP-004519 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICHARDS, WILLIAM MARK
Exec Dt:
11/19/2008
2
HENDERSON, WILLIAM D.
Exec Dt:
11/17/2008
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7909095
US20100084130
12247115
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 18
Reel/Frame:021992/0927   Pages: 9
Recorded: 12/17/2008
Attorney Dkt #:2007-IP-023624 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARLOW, DARREN R.
Exec Dt:
11/13/2008
2
DOWDEN, JUSTIN A.
Exec Dt:
11/13/2008
3
ADAMS, SHANE M.
Exec Dt:
12/10/2008
4
HENDERSON, WILLIAM D.
Exec Dt:
11/17/2008
5
WILLIAMSON, JIMMIE R.
Exec Dt:
11/13/2008
6
ROANE, THOMAS
Exec Dt:
11/13/2008
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100096134
12255176
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 19
Reel/Frame:029571/0180   Pages: 7
Recorded: 01/04/2013
Attorney Dkt #:17604-0076WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DELZELL, CHRISTOPHER ROBERT
Exec Dt:
11/26/2012
2
RICHARDS, WILLIAM MARK
Exec Dt:
11/26/2012
3
HENDERSON, WILLIAM D.
Exec Dt:
11/26/2012
4
MULLEN, BRYON
Exec Dt:
12/17/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9416616
US20150198005
14420309
Correspondence name and address
MATTHEW K. WERNLI
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 20
Reel/Frame:034911/0473   Pages: 7
Recorded: 02/06/2015
Attorney Dkt #:17604-0076US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DELZELL, CHRISTOPHER ROBERT
Exec Dt:
11/26/2012
2
RICHARDS, WILLIAM MARK
Exec Dt:
11/26/2012
3
HENDERSON, WILLIAM D.
Exec Dt:
11/26/2012
4
MULLEN, BRYON
Exec Dt:
12/17/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9416616
US20150198005
14420309
Correspondence name and address
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 21
Reel/Frame:038210/0463   Pages: 7
Recorded: 04/06/2016
Attorney Dkt #:17604-0076002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DELZELL, CHRISTOPHER ROBERT
Exec Dt:
11/26/2012
2
RICHARDS, WILLIAM MARK
Exec Dt:
11/26/2012
3
HENDERSON, WILLIAM D.
Exec Dt:
11/26/2012
4
MULLEN, BRYON
Exec Dt:
12/17/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9714553
US20160230497
15092172
Correspondence name and address
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022

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