Patent Assignment Details
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Reel/Frame: | 004042/0043 | |
| Pages: | 1 |
| | Recorded: | 08/23/1982 | | |
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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01/29/1985
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Application #:
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06410503
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Filing Dt:
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08/23/1982
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Title:
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WELL SEALING ASSEMBLY
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Correspondence name and address
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JACK R. SPRINGGATE
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VINSON & ELKINS
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FIRST CITY TOWER
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HOUSTON, TX 77002
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