Patent Assignment Details
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| Reel/Frame: | 003789/0759 | |
| Pages: | 2 |
| | Recorded: | 08/07/1980 | | |
| 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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10/19/1982
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Application #:
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06142096
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Filing Dt:
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04/21/1980
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Title:
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WELL SAFETY VALVE
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Correspondence name and address
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OTIS
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P.O. BOX 34380
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DALLAS, TX 75234
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