Patent Assignment Details
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| Reel/Frame: | 005027/0084 | |
| Pages: | 3 |
| | Recorded: | 02/27/1989 | | |
| 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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04/24/1990
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Application #:
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07298688
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Filing Dt:
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01/19/1989
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Title:
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APPARATUS AND METHODS FOR CLEANING A WELL
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Assignee
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| A CORP. OF DE |
| CARROLLTON, TEXAS |
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Correspondence name and address
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THOMAS R. FELGER
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P.O. BOX 819052
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DALLAS, TX 75381-9052
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