Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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03/31/1992
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Application #:
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07631876
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Filing Dt:
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12/21/1990
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Inventor:
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CHARLES E. HIXON
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Title:
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ROCK DRILL BIT LUBRICANT CIRCULATING SYSTEM
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 500 JACKSON STREET |
| COLUMBUS, INDIANA 47201 |
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| CHARLES M. LEEDOM, JR. |
| SIXBEY, FRIEDMAN, LEEDOM AND FERGUSON |
| 2010 CORPORATE RIDGE, SUITE 600 |
| MC LEAN, VA 22102 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 406 N. MAIN STREET KINGFISHER, OK 73750 |
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| MARGARET E. ANDERSON |
| BROWNING, BUSHMAN, ANDERSON & BROOKHART |
| 5718 WESTHEIMER, STE. 1800 |
| HOUSTON, TX 77057 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 4201 PARK AVENUE S.W. |
| BIRMINGHAM, ALABAMA 35228 |
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| BROWNING BUSHMAN |
| WALTER R. BROOKHART |
| 5718 WESTHEIMER, SUITE 1800 |
| HOUSTON, TEXAS 77057 |
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