Patent Assignment Details
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Reel/Frame: | 005045/0084 | |
| Pages: | 1 |
| | Recorded: | 02/06/1989 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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04/09/1991
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Application #:
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07292388
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Filing Dt:
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12/30/1988
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Title:
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APPARATUS FOR POSITIONING GEOPHONES IN SHALLOW HOLES
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Correspondence name and address
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MICHAEL A. KONDZELLA
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PAT. DEPT., UNION OIL COMPANY OF CALIF.
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P. O. BOX 76
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BREA, CA 92621
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