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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/26/1992
Application #:
07626572
Filing Dt:
12/12/1990
Inventor:
KALYAN K. GANGULI
Title:
HIGH TEMPERATURE FLUID LOSS ADDITIVE FOR CEMENT SLURRY AND METHOD OF CEMENTING
Assignment: 1
Reel/Frame:
006031/0161Recorded: 03/02/1992Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/24/1992
Assignee:
Correspondent:
JAMES H. RILEY II
PRAVEL, GAMBRELL, HEWITT, KIMBALL
& KRIEGER
1177 WEST LOOP SOUTH, TENTH FLOOR
HOUSTON, TEXAS 77027-9095
Assignment: 2
Reel/Frame:
007526/0440Recorded: 06/19/1995Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/05/1995
Assignee:
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Correspondent:
FELSMAN, BRADLEY, GUNTER & DILLON, LLP
CHARLES D. GUNTER, JR.
2600 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TX 76102

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