Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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05/17/1988
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Application #:
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06919712
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Filing Dt:
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10/16/1986
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Inventor:
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RICHARD H. GRAPPENDORF
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Title:
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BIT DESIGN FOR A ROTATING BIT INCORPORATING SYNTHETIC POLYCRYSTALLINE CUTTERS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 365 BUGATTI STREET |
| SALT LAKE CITY, UTAH 84126 |
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| BEEHLER, PAVITT, SIEGEMUND, |
| JAGGER & MARTELLA |
| 3435 WILSHIRE BLVD., STE. 1100 |
| LOS ANGELES, CA 90010 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| A JOINT VENTURE OF DE |
| NOT PROVIDED |
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| LADAS & PARRY |
| 26 WEST 61ST ST. |
| NEW YORK, NY 10023 |
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