Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
PERF-O-LOG, INC.
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 011314/0906 | |
| Pages: | 7 |
| | Recorded: | 11/22/2000 | | |
| Conveyance: | SECURITY AGREEMENT |
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Assignee
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| 1000 LOUISIANA STREET |
| HOUSTON, TEXAS 77002 |
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Pat #
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Pat #
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NONE
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07457369
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NONE
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07703410
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Correspondence name and address
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MAYER, BROWN & PLATT
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ROBERT E. RUDE II
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1909 K STREET, N.W.
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WASHINGTON, DC 20006
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Assignment:
2
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| Reel/Frame: | 015698/0536 | |
| Pages: | 6 |
| | Recorded: | 02/24/2005 | | |
| Conveyance: | SECURITY AGREEMENT |
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Assignee
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| 1000 LOUISIANA, 3RD FLOOR |
| HOUSTON, TEXAS 77002 |
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NONE
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07457369
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NONE
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07703410
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Correspondence name and address
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SANFORD E. WARREN, JR.
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P.O. BOX 50784
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DALLAS, TX 75201
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Assignment:
3
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| Reel/Frame: | 022231/0200 | |
| Pages: | 3 |
| | Recorded: | 02/10/2009 | | |
| Attorney Dkt #: | POL_ASSIGNMT |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 16740 HARDY ST. |
| HOUSTON, TEXAS 77032 |
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Pat #
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Pat #
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Intl #
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App #
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NONE
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07457369
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NONE
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07703410
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Correspondence name and address
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MATTHEW STEINHEIDER
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15151 SOMMERMEYER ST.
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PATHFINDER ENERGY SERVICES, INC.
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HOUSTON, TX 77041
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Assignment:
4
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| Reel/Frame: | 022231/0856 | |
| Pages: | 3 |
| | Recorded: | 02/10/2009 | | |
| Attorney Dkt #: | POL(2)ASSIGNMT |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 16740 HARDY ST. |
| HOUSTON, TEXAS 77032 |
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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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08588289
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Correspondence name and address
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MATTHEW STEINHEIDER
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15151 SOMMERMEYER ST.
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SMITH INTERNATIONAL, INC.
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HOUSTON, TX 77041
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05/25/2024 04:08 AM
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