Patent Assignment Details
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| Reel/Frame: | 004562/0459 | |
| Pages: | 2 |
| | Recorded: | 05/23/1986 | | |
| 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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05/26/1987
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Application #:
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06867343
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Filing Dt:
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05/23/1986
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Title:
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MATRIX BIT WITH EXTENDED BLADES
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Assignee
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| P.O. BOX 2539 |
| A CORP. OF DE |
| HOUSTON, TEXAS 77001 |
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Correspondence name and address
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ROBERT A. FELSMAN
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PATENTS & TECHNOLOGY MGMNT.
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HUGHES TOOL CO. - USA
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P.O. BOX 2539
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HOUSTON, TX 77001
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