Patent Assignment Details
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| Reel/Frame: | 004520/0189 | |
| Pages: | 2 |
| | Recorded: | 03/13/1986 | | |
| 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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08/11/1987
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Application #:
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06820851
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Filing Dt:
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01/21/1986
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Title:
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APPARATUS FOR OPERATING WIRELINE TOOLS IN WELLBORES
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Correspondence name and address
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MICHAEL E. MARTIN
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PATENT DEPT., (PAT 402)
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ATLANTIC RICHFIELD CO.,
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2300 WEST PLANO PARKWAY
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PLANO, TX 75075
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