Patent Assignment Details
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| Reel/Frame: | 005173/0749 | |
| Pages: | 2 |
| | Recorded: | 10/30/1989 | | |
| 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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12/04/1990
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Application #:
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07420173
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Filing Dt:
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10/12/1989
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Title:
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DOME PRESSURE MAINTAINING VALVE
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Assignee
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| P.O. BOX 2427 |
| A CORP. OF TX |
| LONGVIEW, TEXAS 75601 |
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Correspondence name and address
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HENRY CROSKELL
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HUBBARD, THURMAN, TURNER, TUCKER &
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HARRIS
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2100 ONE GALLERIA TOWER
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DALLAS, TX 75240-6604
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