Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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11/23/1999
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Application #:
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08964622
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Filing Dt:
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11/05/1997
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Inventors:
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REBECCA G. UDARBE, KIM HANCOCK-GROSSI
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Title:
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METHOD FOR CONTROL OF FLUID LOSS AND GAS MIGRATION IN WELL CEMENTING
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2900 EXECUTIVE BLVD. |
| MASQUITE, TEXAS 75149 |
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| THOMAS R. WEAVER |
| 1313 WEST ASH SUITE 106 |
| P.O. BOX 1405 |
| DUNCAN, OK 73533 |
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Assignment:
2
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PATENT SECURITY AGREEMENT
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| 1445 ROSS AVE, SUITE 300 |
| DALLAS, TEXAS 75202 |
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| STEPHEN P. DEMM - HUNTON & WILLIAMS LLP |
| 951 EAST BYRD STREET |
| RIVERFRONT PLAZA - EAST TOWER |
| RICHMOND, VA 23219-4074 |
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Assignment:
3
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RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
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| 500 NORTH SAM HOUSTON ROAD |
| MESQUITE, TEXAS 75149-2733 |
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| WELLS FARGO BANK, NATIONAL ASSOCIATION |
| 7711 PLANTATION ROAD, 1ST FLOOR |
| MAC R4058-017, ATTN: ANGELA M. WINGO |
| ROANOKE, VIRGINIA 24019 |
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