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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02/01/1983
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Application #:
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06180449
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Filing Dt:
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08/22/1980
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Inventors:
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ROY L. WILLIG, EDWARD J. LE BLANC III, HAROLD AIRHART SR.
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Title:
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SIMULTANEOUS MULTIGUN HIGH DENSITY MULTIPHASE PERFORATING UNIT
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| RICHARDS, HARRIS & MEDLOCK |
| 2900 ONE MAIN PLACE |
| DALLAS, TX 75250 |
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Assignment:
2
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RE-RECORD OF INSTRUMENT RECORDED AUG. 22, 1980 REEL 3796 FRAME 324 TO CORRECT THE NAME OF THE ASSIGNEE.
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| RICHARDS, HARRIS & MEDLOCK |
| 2900 ONE MAIN PLACE |
| DALLAS, TX 75250 |
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Assignment:
3
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| 399 PARK AVENUE |
| NEW YORK, NEW YORK 10043 |
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| BAKER & BOTTS |
| ONE SHELL PLAZA |
| HOUSTON, TEXAS, 77002 |
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