Patent Assignment Details
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| Reel/Frame: | 005539/0401 | |
| Pages: | 5 |
| | Recorded: | 12/10/1990 | | |
| 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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05/07/1991
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Application #:
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07508895
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Filing Dt:
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04/12/1990
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Title:
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FLUID FLOW CONTROL SYSTEM, ASSEMBLY AND METHOD FOR OIL AND GAS WELLS
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Assignee
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| A CORP. OF DELAWARE |
| CARROLLTON, COUNTY OF DALLAS, TEXAS |
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Correspondence name and address
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ROLAND O. COX
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OTIS
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P.O. BOX 819052
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DALLAS, TEXAS 75381-9052
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