Patent Assignment Details
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Reel/Frame: | 004154/0449 | |
| Pages: | 1 |
| | Recorded: | 07/18/1983 | | |
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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03/12/1985
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Application #:
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06514653
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Filing Dt:
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07/18/1983
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Title:
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SUBSURFACE WELL SAFETY VALVE
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Assignee
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500 CITY PARKWAY WEST |
A CORP. OF CA |
ORANGE, CALIFORNIA 92668 |
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Correspondence name and address
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ROBERT W. PITTS
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6363 WOODWAY, STE. 275
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HOUSTON, TX 77057
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