Patent Assignment Details
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Reel/Frame: | 004454/0371 | |
| Pages: | 1 |
| | Recorded: | 09/06/1985 | | |
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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02/10/1987
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Application #:
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06773397
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Filing Dt:
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09/06/1985
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Title:
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CASING HANGER LOCKING DEVICE
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Assignee
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PO BOX 2539 |
HOUSTON, TEXAS 77001 |
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Correspondence name and address
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ROBERT A. FELSMAN
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PATENTS & TECHNOLOGY MANAGEMENT
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HUGHES TOOL CO.
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P. O. BOX 2539
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HOUSTON, TX 77001
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