Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
WALKER, STEPHEN J.
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Total Assignments:
6
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Assignment:
1
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| Reel/Frame: | 004248/0726 | |
| Pages: | 1 |
| | Recorded: | 04/12/1984 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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06599656
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Correspondence name and address
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JACK R. SPRINGGATE
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C/O VINSON AND ELKINS
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2900 FIRST CITY TOWER
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HOUSTON, TX 77002
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Assignment:
2
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| Reel/Frame: | 006224/0199 | |
| Pages: | 5 |
| | Recorded: | 08/10/1992 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| FIRST CITY TOWER, SUITE 4000 |
| P.O. BOX 4446 |
| HOUSTON, TEXAS 77210 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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07927804
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Correspondence name and address
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CONLEY, ROSE & TAYON, P.C.
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WILLIAM E. SHULL
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P.O. BOX 3267
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HOUSTON, TEXAS 77253-3267
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Assignment:
3
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| Reel/Frame: | 009785/0773 | |
| Pages: | 4 |
| | Recorded: | 02/24/1999 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 515 POST OAK BOULEVARD, SUITE 1200 |
| HOUSTON, TEXAS 77027 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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09216201
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Correspondence name and address
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JACKIE LEE DUKE
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ATTORNEY AT LAW
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1001 WEST LOOP SOUTH, SUITE 100
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HOUSTON, TEXAS 77027
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Assignment:
4
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| Reel/Frame: | 016371/0049 | |
| Pages: | 4 |
| | Recorded: | 03/16/2005 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 1333 WEST LOOP SOUTH, SUITE 1700 |
| HOUSTON, TEXAS 77027-9109 |
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Pat #
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Pub #
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Intl #
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App #
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11038721
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Correspondence name and address
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MICHAEL P. HARTMANN
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MANAGER, PATENT SERVICES
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COOPER CAMERON CORPORATION
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P.O. BOX 1212
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HOUSTON, TX 77251-1212
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Assignment:
5
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| Reel/Frame: | 026776/0257 | |
| Pages: | 5 |
| | Recorded: | 08/19/2011 | | |
| Attorney Dkt #: | 1600-24800 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 1333 WEST LOOP SOUTH, SUITE 1700 |
| HOUSTON, TEXAS 77027 |
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Pat #
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Pub #
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Intl #
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App #
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13213184
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Correspondence name and address
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CONLEY ROSE, P.C./DAVID M. WILSON
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600 TRAVIS
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SUITE 7100
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HOUSTON, TX 77002
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Assignment:
6
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| Reel/Frame: | 028776/0178 | |
| Pages: | 4 |
| | Recorded: | 08/13/2012 | | |
| Attorney Dkt #: | 111078-028300US |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 1333 WEST LOOP SOUTH |
| SUITE 1700 |
| HOUSTON, TEXAS 77027-9919 |
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Pat #
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Pub #
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Intl #
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App #
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13437511
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Correspondence name and address
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CHAMBERLAIN HRDLICKA
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1200 SMITH STREET
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14TH FLOOR
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HOUSTON, TX 77002
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05/25/2024 10:29 AM
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