Patent Assignment Details
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| Reel/Frame: | 004765/0586 | |
| Pages: | 2 |
| | Recorded: | 08/03/1987 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
6
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Patent #:
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Issue Dt:
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Application #:
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05175153
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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03/04/1975
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Application #:
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05339037
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Filing Dt:
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03/08/1973
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Title:
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ROTARY DRILLING HEAD ASSEMBLY
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Patent #:
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Issue Dt:
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06/29/1976
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Application #:
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05534497
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Filing Dt:
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12/19/1974
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Title:
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METHOD OF SEALING THE ANNULUS BETWEEN A TOOLSTRING AND CASING HEAD
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Patent #:
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Application #:
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05545507
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Title:
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Patent #:
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Application #:
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05889324
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Filing Dt:
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Title:
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Patent #:
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Application #:
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UNAVAILABLE
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Title:
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Assignee
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| 615 SIERRA CT. |
| GRAND JUNCTION, COLORADO 81503 |
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Correspondence name and address
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OTIS E. LYNCH
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615 SIERRE COURT
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GRAND JUNCTION, CO 81503
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