Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
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| Reel/Frame: | 006136/0176 | |
| Pages: | 4 |
| | Recorded: | 05/18/1992 | | |
| 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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02/08/1994
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Application #:
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07861995
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Filing Dt:
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04/01/1992
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Title:
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METAL TO METAL SEAL FOR WELL SAFETY VALVE
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Correspondence name and address
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JENNIFER R. DAUNIS
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PATENT DEPARTMENT
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P.O. BOX 819052
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DALLAS, TEXAS 75381-9052
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05/24/2024 11:22 PM
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