Patent Assignment Details
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Reel/Frame: | 004171/0457 | |
| Pages: | 2 |
| | Recorded: | 09/06/1983 | | |
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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11/12/1985
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Application #:
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06529407
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Filing Dt:
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09/06/1983
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Title:
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ROTATING PILOT CORE BIT FOR USE IN HIGHLY FRACTURED FORMATIONS
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Correspondence name and address
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BEEHLER, PAVITT, SIEGEMUND,
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JAGGER & MARTELLA
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3435 WILSHIRE BLVD., STE. 1100
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LOS ANGELES, CA 90010
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