Patent Assignment Details
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Reel/Frame: | 004724/0959 | |
| Pages: | 2 |
| | Recorded: | 06/24/1987 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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07/05/1988
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Application #:
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07023219
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Filing Dt:
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03/09/1987
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Title:
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SAND SCREEN FOR PRODUCTION OIL WELLS
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Assignee
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2601 BELTLINE RD. |
CARROLLTON, TEXAS 75006 |
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Correspondence name and address
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DENNIS T. GRIGGS
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GLASER, GRIGGS & SCHWARTZ
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THREE LINCOLN CENTRE
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5430 LBJ FREEWAY, STE. 1540
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DALLAS, TX 75240
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