Patent Assignment Details
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Reel/Frame: | 004315/0485 | |
| Pages: | 3 |
| | Recorded: | 10/18/1984 | | |
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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01/01/1985
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Application #:
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06325608
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Filing Dt:
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11/27/1981
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Title:
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EARTH BORING DRILL BIT WITH SNAP RING CUTTER RETENTION
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Assignee
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P.O. BOX 2539 |
HOUSTON, TEXAS 77001 |
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Correspondence name and address
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ROBERT A. FELSMAN
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P. O. BOX 2539
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HOUSTON, TX 77001
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