Patent Assignment Details
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| Reel/Frame: | 005457/0423 | |
| Pages: | 2 |
| | Recorded: | 09/17/1990 | | |
| 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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10/15/1991
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Application #:
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07583902
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Filing Dt:
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09/17/1990
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Title:
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SHALE DIVERTING MEANS FOR A SEALED BEARING DRILL BIT
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Assignee
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| 16740 HARDY STREET |
| HOUSTON, TEXAS 77032 |
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Correspondence name and address
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ROBERT G. UPTON
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SMITH INTERNATIONAL, INC.
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P.O. BOX 60068
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HOUSTON, TX 77205
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