Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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12/03/1991
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Application #:
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07388672
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Filing Dt:
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08/02/1989
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Inventor:
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DAVID J. MACK
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Title:
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FRACTURING PROCESS USING CARBON DIOXIDE AND NITROGEN
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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P.O. BOX 186 |
A DE CORP. |
FORT WORTH, TEXAS 76101 |
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WILLIAM D. JACKSON |
RICHARDS, HARRIS, MEDLOCK & ANDREWS |
4500 RENAISSANCE TOWER |
1201 ELM STREET |
DALLAS, TX 75270-2197 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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5500 NORTHWEST CENTRAL DRIVE |
HOUSTON, TEXAS 77092 |
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FELSMAN, BRADLEY, GUNTER & DILLON, LLP |
CHARLES D. GUNTER, JR. |
2600 CONTINENTAL PLAZA |
777 MAIN STREET |
FORT WORTH, TX 76102 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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5500 NORTHWEST CENTRAL DRIVE |
HOUSTON, TEXAS 77092 |
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BJ SERVICES COMPANY |
MARGARET A. KIRICK |
5500 NORTHWEST CENTRAL DR. |
HOUSTON, TX 77092 |
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