Patent Assignment Details
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| Reel/Frame: | 006019/0662 | |
| Pages: | 2 |
| | Recorded: | 01/31/1992 | | |
| 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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02/22/1994
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Application #:
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07830130
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Filing Dt:
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01/31/1992
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Title:
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ROLLING CONE BIT WITH SHEAR CUTTING GAGE
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Assignee
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| P.O. BOX 2539 |
| A CORPORATION OF DELAWARE |
| HOUSTON, TEXAS 77252-2539 |
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Correspondence name and address
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ROBERT A. FELSMAN
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2850 CONTINENTAL PLAZA
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777 MAIN STREET
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FORT WORTH, TX 76102
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