Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
SPEED, DAVID
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Total Assignments:
5
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Assignment:
1
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| Reel/Frame: | 007834/0339 | |
| Pages: | 3 |
| | Recorded: | 03/13/1996 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| LEGAL, INTELLECTUAL PROPERTY DEPARTMENT |
| P. O. BOX 819052 |
| DALLAS, TEXAS 75381 |
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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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08565536
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Correspondence name and address
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HALLIBURTON ENERGY SERVICES
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WILLIAM M. IMWALLE
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P. O. BOX 819052
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MAIL CODE 1-E-135
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DALLAS, TEXAS 75381
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Assignment:
2
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| Reel/Frame: | 008340/0455 | |
| Pages: | 3 |
| | Recorded: | 02/07/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 200 NORTHLAND PLACE, 407-3RD STREET, S.W. |
| CALGARY, ALBERTA, CANADA T2P 4 |
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Pat #
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Intl #
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App #
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NONE
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08741201
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Correspondence name and address
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MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
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JOAN K. KLEIN
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PLAZA I, SUITE 1400, 2200 CLARENDON BLVD
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ARLINGTON COURTHOUSE
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ARLINGTON, VA 22201
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Assignment:
3
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| Reel/Frame: | 010403/0813 | |
| Pages: | 2 |
| | Recorded: | 11/18/1999 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 407 THIRD STREET S.W. |
| 200 NORTHLAND PLACE |
| CALAGARY, ALBERTA, CANADA T2P 4 |
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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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09442450
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Correspondence name and address
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MEREK & VOORHEES
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JAMES J. MEREK
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643-B SOUTH WASHINGTON STREET
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ALEXANDRIA, VIRGINIA 22314
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Assignment:
4
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| Reel/Frame: | 011216/0505 | |
| Pages: | 2 |
| | Recorded: | 10/04/2000 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 200 NORTHLAND PLACE |
| 407 THIRD STREET S.W. |
| CALGARY, ALBERTA, CANADA T2P 4 |
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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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09626857
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Correspondence name and address
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MEREK & VOORHEES
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JAMES J. MEREK
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643-B SOUTH WASHINGTON STREET
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ALEXANDRIA, VA 22314
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Assignment:
5
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| Reel/Frame: | 013454/0407 | |
| Pages: | 2 |
| | Recorded: | 10/31/2002 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 4600 PETRO-CANADA CENTRE |
| 150 6TH AVENUE S.W. |
| CALGARY, ALBERTA, CANADA T2P 3Y7 |
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Pat #
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Intl #
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App #
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10284173
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Correspondence name and address
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MEREK & VOORHEES
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DAVID H. VOORHEES
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673 SOUTH WASHINGTON STREET
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ALEXANDRIA, VA 22314
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