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: | 004805/0391 | |
| Pages: | 4 |
| | Recorded: | 12/10/1987 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
8
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Patent #:
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Issue Dt:
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12/21/1982
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Application #:
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06141270
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Filing Dt:
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04/18/1980
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Title:
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APPARATUS AND METHOD FOR DETERMINING THE POSITION OF A GAS-SATURATED POROUS ROCK IN THE VICINITY OF A DEEP BOREHOLE IN THE EARTH
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Patent #:
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Issue Dt:
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12/21/1982
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Application #:
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06141270
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Filing Dt:
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04/18/1980
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Title:
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APPARATUS AND METHOD FOR DETERMINING THE POSITION OF A GAS-SATURATED POROUS ROCK IN THE VICINITY OF A DEEP BOREHOLE IN THE EARTH
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Patent #:
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Issue Dt:
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12/07/1982
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Application #:
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06141271
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Filing Dt:
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04/18/1980
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Title:
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APPARATUS AND METHOD FOR DETERMINING THE POSITION OF A GAS-SATURATED POROUS ROCK IN THE VICINITY OF A DEEP BOREHOLE IN THE EARTH
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Patent #:
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Issue Dt:
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12/07/1982
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Application #:
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06141271
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Filing Dt:
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04/18/1980
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Title:
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APPARATUS AND METHOD FOR DETERMINING THE POSITION OF A GAS-SATURATED POROUS ROCK IN THE VICINITY OF A DEEP BOREHOLE IN THE EARTH
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Patent #:
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Issue Dt:
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12/03/1985
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Application #:
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06487304
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Filing Dt:
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04/21/1983
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Title:
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SEISMIC EXPLORATION METHOD AND APPARATUS FOR CANCELLING INTERFERENCE FROM SEISMIC VIBRATION SOURCE
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Patent #:
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Issue Dt:
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12/03/1985
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Application #:
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06487304
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Filing Dt:
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04/21/1983
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Title:
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SEISMIC EXPLORATION METHOD AND APPARATUS FOR CANCELLING INTERFERENCE FROM SEISMIC VIBRATION SOURCE
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Patent #:
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Issue Dt:
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07/18/1989
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Application #:
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06939359
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Filing Dt:
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12/08/1986
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Title:
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SEISMIC PROCESSING AND IMAGING WITH A DRILL-BIT SOURCE
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Patent #:
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Issue Dt:
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07/18/1989
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Application #:
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06939359
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Filing Dt:
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12/08/1986
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Title:
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SEISMIC PROCESSING AND IMAGING WITH A DRILL-BIT SOURCE
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Correspondence name and address
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FLEHR, HOHBACH, TEST,
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ALBRITTON & HERBERT
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STE. 3400, FOUR EMBARCADERO CENTER
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SAN FRANCISCO, CA 94111
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