Patent Assignment Details
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| Reel/Frame: | 006471/0232 | |
| Pages: | 2 |
| | Recorded: | 02/16/1993 | | |
| 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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03/22/1994
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Application #:
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07990485
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Filing Dt:
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12/14/1992
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Title:
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MECHANICAL LOCK TO PREVENT SEAL RING ROTATION
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Assignee
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| 3900 ESSEX LANE, SUITE 1200 |
| HOUSTON, TEXAS 77027 |
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Correspondence name and address
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FELSMAN, BRADLEY, GUNTER & DILLON, LLP
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ROBERT A. FELSMAN
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2600 CONTINENTAL PLAZA
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777 MAIN STREET
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FORT WORTH, TX 76102
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