Patent Assignment Details
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Reel/Frame: | 006125/0222 | |
| Pages: | 3 |
| | Recorded: | 05/18/1992 | | |
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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01/05/1993
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Application #:
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07708641
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Filing Dt:
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05/31/1991
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Title:
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ADJUSTABLE MANDREL WELL CASING HANGER
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Assignee
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A CORP. OF DELAWARE |
CHICAGO, ILLINOIS |
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Correspondence name and address
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WILLIAM W. RITT, JR.
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FMC CORPORATION
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200 E. RANDOLPH DR.
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CHICAGO, IL 60601
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