Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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12/18/1990
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Application #:
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07554081
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Filing Dt:
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07/17/1990
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Inventor:
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CARL C. KETCHAM
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Title:
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METHOD AND APPARATUS FOR ACOUSTIC MEASUREMENT OF MUD FLOW DOWNHOLE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 3900 ESSEX LANE, STE. 1200 |
| A CORP. OF DE. |
| HOUSTON, TEXAS 77027 |
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| MICHAEL POLACEK |
| PRINCE, YEATES & GELDZAHLER |
| CITY CENTRE I, SUITE 900 |
| 175 EAST FOURTH SOUTH |
| SALT LAKE CITY, UT 84111 |
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