Patent Assignment Details
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Reel/Frame: | 006086/0815 | |
| Pages: | 2 |
| | Recorded: | 04/13/1992 | | |
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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06/15/1993
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Application #:
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07842027
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Filing Dt:
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02/25/1992
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Title:
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WELL CASING AND WELL CASING METHOD
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Assignee
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A CORPORATION OF DE |
1000 SOUTH PINE |
PONCA CITY, OKLAHOMA 74603 |
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Correspondence name and address
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A. JOE REINERT
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PATENT & LICENSING DIVISION
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CONOCO INC.
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P.O. BOX 1267
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PONCA CITY, OK 74603
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