Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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05/17/1994
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Application #:
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07949660
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Filing Dt:
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09/23/1992
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Inventors:
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MATTHEW R. ISBELL, RUDOLF C. O. PESSIER
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Title:
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EARTH-BORING BIT WITH AN ADVANTAGEOUS CUTTING STRUCTURE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| POSTFACH 2 20 HANS-BOECKLER-ALLEE 20 |
| HANNOVER, GERMANY D-3000 |
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| J.D. EVANS |
| FOLEY & LARDNER |
| P.O. BOX 299 |
| ALEXANDRIA, VA 22313-0299 |
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Assignment:
2
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MERGER AND CHANGE OF NAME (SEE RECORD FOR DETAILS)
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| SUITE 1200 |
| 3900 ESSEX LANE |
| HOUSTON, TEXAS 77027 |
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| FELSMAN, BRADLEY, GUNTER & DILLON, LLP |
| ROBERT A. FELSMAN |
| 2600 CONTINENTAL PLAZA |
| 777 MAIN STREET |
| FORT WORTH, TEXAS 76102 |
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