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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08/30/1983
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Application #:
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06240875
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Filing Dt:
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03/05/1981
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Inventor:
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PATRICK E. DAILEY
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Title:
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PILOT VALVE INITIATED MUD PULSE TELEMETRY SYSTEM
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 4343 VON KARMAN AVE. |
| A CORP.OF CA |
| NEWPORT BEACH, CALIFORNIA 92660 |
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| CHRISTIE, PARKER & HALE |
| 201 SOUTH LAKE AVE. |
| PASADENA, CA 91101 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| C/O PRENTICE-HALL CORPORATION SYSTEM, INC. |
| 32 LOCKERMAN SQUARE, SUITE L-100 |
| DOVER, DELAWARE 19901 |
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| ROBERT M. VARGO |
| 16740 HARDY |
| P.O. BOX 60068 |
| HOUSTON, TX 77205-0068 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| HALLIBURTON SERVICES |
| P.O. BOX 1431 |
| DUNCAN, OKLAHOMA 73536 |
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| JAMES R. DUZAN |
| HALLIBURTON SERVICES |
| P.O. BOX 1431 |
| DUNCAN, OK 73536 |
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