Patent Assignment Details
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| Reel/Frame: | 009225/0436 | |
| Pages: | 5 |
| | Recorded: | 06/01/1998 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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05/15/2001
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Application #:
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09012803
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Filing Dt:
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01/23/1998
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Title:
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METHOD AND APPARATUS FOR MONITORING AND RECORDING OF THE OPERATING CONDITION OF A DOWNHOLE DRILL BIT DURING DRILLING OPERATIONS
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Assignee
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| SUITE 1200 |
| 3900 ESSEX LANE |
| HOUSTON, TEXAS 77027 |
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Correspondence name and address
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FELSMAN, BRADLEY ET AL
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MELVIN A. HUNN
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201 MAIN STREET
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SUITE 1600
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FORT WORTH, TX 76102-3105
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