Patent Assignment Details
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Reel/Frame: | 004150/0960 | |
| Pages: | 2 |
| | Recorded: | 07/05/1983 | | |
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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11/26/1985
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Application #:
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06510693
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Filing Dt:
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07/05/1983
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Title:
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ROTARY DRILL BIT HAVING DRAG CUTTING ELEMENTS
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Correspondence name and address
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CARL ROWOLD
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PATENT COUNSEL
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REED ROCK BIT CO.
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P. O. BOX 2119
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HOUSTON, TX 77252
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