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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 : HOWARD, CHRISTOPHER A.
Total Assignments: 11
Assignment: 1
Reel/Frame:005066/0523   Pages: 3
Recorded: 04/21/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/17/1989
2
Exec Dt:
04/17/1989
3
Exec Dt:
04/12/1989
Assignee
1
Property
 
Pat #
Pub #
Intl #
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NONE
07271572
Correspondence name and address
KEITH LUTSCH
1177 WEST LOOP SOUTH, 10TH FLR.
HOUSTON, TX 77027
Assignment: 2
Reel/Frame:008521/0760   Pages: 4
Recorded: 03/31/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/27/1997
2
Exec Dt:
03/27/1997
Assignee
1
20555 S. H. 249
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08829240
Correspondence name and address
JENKENS & GILCHRIST, P.C.
ROGER L. MAXWELL
1445 ROSS AVENUE, STE. 3200
DALLAS, TX 75202-2799
Assignment: 3
Reel/Frame:008691/0171   Pages: 6
Recorded: 08/28/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/15/1997
2
Exec Dt:
08/15/1997
3
Exec Dt:
08/15/1997
4
Exec Dt:
08/19/1997
Assignee
1
20555 SH 249
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08828525
Correspondence name and address
JENKENS & GILCHRIST P.C.
ROGER L MAXWELL
3200 FOUNTAIN PLACE
1445 ROSS AVENUE
DALLAS, TX 75202-2799
Assignment: 4
Reel/Frame:009652/0008   Pages: 5
Recorded: 12/14/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/29/1997
2
Exec Dt:
09/29/1997
3
Exec Dt:
09/29/1997
Assignee
1
20555 S. H. 249
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08940322
Correspondence name and address
JENKENS & GILCHRIST, P.C.
ROGER L. MAXWELL
1445 ROSS AVENUE, SUITE 3200
DALLAS, TEXAS 75202-2812
Assignment: 5
Reel/Frame:009691/0350   Pages: 4
Recorded: 01/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/29/1997
2
Exec Dt:
09/29/1997
Assignee
1
20555 S. H. 249
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08940654
Correspondence name and address
JENKENS & GILCHRIST, P.C.
ROGER L. MAXWELL
1445 ROSS AVENUE, SUITE 3200
DALLAS, TEXAS 75202-2812
Assignment: 6
Reel/Frame:009691/0567   Pages: 5
Recorded: 01/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/29/1997
2
Exec Dt:
09/29/1997
3
Exec Dt:
09/29/1997
Assignee
1
20555 S. H. 249
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08940336
Correspondence name and address
JENKENS & GILCHRIST, P.C.
ROGER L. MAXWELL
1445 ROSS AVENUE
SUITE 3200
DALLAS, TEXAS 75202-2812
Assignment: 7
Reel/Frame:008881/0425   Pages: 4
Recorded: 11/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/22/1997
2
Exec Dt:
10/24/1997
Assignee
1
20555 STATE HWY. 249
P.O. BOX 692000
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08828521
Correspondence name and address
JENKENS & GILCHRIST, P.C.
ROGER L. MAXWELL
3200 FOUNTAIN SQUARE
1445 ROSS AVENUE
DALLAS, TX 75202-2799
Assignment: 8
Reel/Frame:009266/0689   Pages: 9
Recorded: 06/22/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/30/1998
2
Exec Dt:
04/17/1998
3
Exec Dt:
06/01/1998
4
Exec Dt:
05/06/1998
5
Exec Dt:
05/06/1998
6
Exec Dt:
05/26/1998
7
Exec Dt:
04/15/1998
Assignee
1
20555 S.H. 249
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08940646
Correspondence name and address
JENKENS & GILCHRIST, P.C.
ROGER L. MAXWELL
1445 ROSS AVENUE
SUITE 3200
DALLAS, TEXAS 75202-2812
Assignment: 9
Reel/Frame:009957/0718   Pages: 4
Recorded: 05/14/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/18/1999
2
Exec Dt:
04/29/1999
Assignee
1
20555 S.H. 249
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08941775
Correspondence name and address
JENKENS & GILCHRIST, P.C.
ROGER L. MAXWELL
1445 ROSS AVE.
SUITE 3200
DALLAS, TX 75202-2812
Assignment: 10
Reel/Frame:011559/0337   Pages: 4
Recorded: 03/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/05/2001
2
Exec Dt:
02/02/2001
3
Exec Dt:
03/05/2001
4
Exec Dt:
02/02/2001
Assignee
1
20555 ST. HIGHWAY 249, BUILDING CCA 11
PO BOX 692000
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09691683
Correspondence name and address
AKIN, GUMP, STRAUSS, HAUER & FELD, LLP
DAVID R. CLONTS
711 LOUISIANA, SUITE 1900, SOUTH TOWER
HOUSTON, TX 77002
Assignment: 11
Reel/Frame:067348/0211   Pages: 6
Recorded: 05/08/2024
Attorney Dkt #:05001770-959US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/19/2024
2
Exec Dt:
12/20/2023
3
Exec Dt:
12/15/2023
4
Exec Dt:
01/25/2024
5
Exec Dt:
12/15/2023
Assignee
1
845 SHERBROOKE ST. WEST
JAMES ADMINISTATION BUILDING, ROOM 429
MONTREAL, CANADA H3A 0G4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18213081
Correspondence name and address
NORTON ROSE FULBRIGHT CANADA LLP
2500-1 PLACE VILLE-MARIE
MONTRÉAL, H3T 1J4 CANADA

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