Patent Assignment Abstract of Title
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Total Assignments:
5
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Patent #:
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Issue Dt:
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06/26/1990
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Application #:
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07328890
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Filing Dt:
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03/27/1989
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Inventors:
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WILLIAM J. MC DONALD, WILLIAM C. MAURER
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Title:
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EARTH DRILLING APPARATUS WITH CONTROL VALVE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| NEAL J. MOSELY |
| 2916 WEST T.C. JESTER BOULEVARD |
| SUITE 108 |
| HOUSTON, TX 77018 |
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Assignment:
2
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MERGER (SEE DOCUMENT FOR DETAILS).
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| A DELAWARE CORPORATION |
| 1400 BROADFIELD, STE. 270 |
| HOUSTON, TEXAS 77084 |
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| PHOENIX DRILLING SERVICES, INC. |
| GERALD HAGE |
| 1400 BROADFIELD, SUITE 270 |
| HOUSTON, TEXAS 77084 |
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Assignment:
3
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2711 N. HASKELL ROAD, SUITE 2100 |
| DALLAS, TEXAS 75204 |
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| PATTON BOGGS LLP |
| GEORGE M. BORABABY, ESQ. |
| 2550 M STREET, N.W. |
| WASHINGTON, D.C. 20037 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 3748 HIGHWAY 45 NORTH |
| COLUMBUS, MISSISSIPPI 39701 |
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| PATTON BOGGS LLP |
| GEORGE M. BORABABY, ESQ. |
| 2550 M STREET, N.W. |
| WASHINGTON, D.C. 20037 |
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Assignment:
5
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| 3748 HWY 45 WEST |
| COLUMBUS, MISSISSIPPI 39701 |
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| ROBERT D. GOLDSCHEIN, ESQ. |
| 1999 AVENUE OF THE STARS |
| SUITE 1400 |
| LOS ANGELES, CA 90067 |
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