Patent Assignment Details
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Reel/Frame: | 004227/0447 | |
| Pages: | 3 |
| | Recorded: | 01/31/1984 | | |
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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09/24/1985
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Application #:
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06575644
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Filing Dt:
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01/31/1984
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Title:
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NOZZLE ASSEMBLY FOR AN EARTH BORING DRILL BIT
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Assignee
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A CORP OF TX |
HOUSTON, TEXAS |
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Correspondence name and address
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CARL ROWOLD
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REED ROCK BIT CO., P.O. BOX 2119
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HOUSTON, TX 77252
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