Patent Assignment Abstract of Title
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Total Assignments:
8
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Patent #:
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Issue Dt:
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07/03/1990
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Application #:
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07315882
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Filing Dt:
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02/24/1989
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Inventor:
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WILLIAM A. REHM
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Title:
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DIRECTIONAL WELL CONTROL
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| VERN NORVIEL |
| TOWNSEND & TOWNSEND |
| STEUART STREET TOWER |
| ONE MARKET PLAZA |
| SAN FRANCISCO, CA 94105 |
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Assignment:
2
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| 1400 BROADFIELD |
| SUITE 270 |
| HOUSTON, TEXAS 77084 |
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| PHOENIX DRILLING SERVICES, INC. |
| GERALD HAGE |
| 1400 BROADFIELD, SUITE 270 |
| HOUSTON, TX 77084 |
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Assignment:
3
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| 10 SOUTH LASALLE STREET, SUITE 2700 |
| CHICAGO, ILLINOIS 60603 |
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| KELLY MORGAN |
| 5800 SEARS TOWER |
| CHICAGO, IL 60606 |
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Assignment:
4
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TERMINATION OF SECURITY INTEREST IN PATENTS
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| 1400 BROADFIELD, STE 207 |
| HOUSTON, TEXAS 77084 |
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| MEREDITH A. PARSONS |
| 233 S. WACKER DR., STE. 5800 |
| CHICAGO, IL 60606 |
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Assignment:
5
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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:
6
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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:
7
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| A DELAWARE CORPORATION |
| 1400 BROADFIELD, SUITE 270 |
| HOUSTON, TEXAS 77084 |
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| GIBSON, DUNN & CRUTCHER LLP |
| PETER F. WEINBERG |
| 1801 CALIFORNIA STREET |
| SUITE 4100 |
| DENVER, CO 80202 |
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Assignment:
8
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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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