Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 006088/0302 | |
| Pages: | 8 |
| | Recorded: | 04/03/1992 | | |
| Conveyance: | CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 06/13/1984 |
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Total properties:
6
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Patent #:
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Issue Dt:
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03/03/1981
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Application #:
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06033198
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Filing Dt:
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04/25/1979
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Title:
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DOUBLE ACTION HAND PUMP STRUCTURE
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Patent #:
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Issue Dt:
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06/29/1982
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Application #:
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06149290
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Filing Dt:
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05/12/1980
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Title:
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NON-MAGNETIC STABILIZER
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Patent #:
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Issue Dt:
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07/26/1983
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Application #:
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06203527
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Filing Dt:
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11/03/1980
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Title:
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WELL JAR
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Patent #:
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Issue Dt:
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04/03/1984
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Application #:
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06294497
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Filing Dt:
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08/24/1981
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Title:
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METHOD AND APPARATUS FOR DRILLING A WELL BORE
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Patent #:
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Issue Dt:
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04/17/1984
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Application #:
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06346169
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Filing Dt:
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02/05/1982
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Title:
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WELL TOOL
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Patent #:
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Issue Dt:
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07/15/1986
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Application #:
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06630777
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Filing Dt:
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07/13/1984
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Title:
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SHOCK ABSORBING DRILLING TOOL
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Correspondence name and address
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STEPHEN H. CAGLE (DAIA:001)
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ARNOLD, WHITE & DURKEE
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P.O. BOX #4433
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HOUSTON, TEXAS 77210
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