IP Library Assignment 006538/0075
Patent Assignment
Reel/Frame 006538/0075

Assignment of Assignor's Interest

Recorded: 1993-05-17 Pages: 3
Assignors
GUPTA, D.V. SATYANARAYANA
Executed: 1993-05-05
FRANKLIN, VERNON L.
Executed: 1993-05-05
Assignee
WESTERN COMPANY OF NORTH AMERICA, THE
515 POST OAK BLVD., HOUSTON, TEXAS, 77027
Covered Property (1)
Method for Fracturing High Temperature Subterranean Formations
Patent: 5,305,832 →
Application: 07/993,405 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 19, 1995
From: WESTERN COMPANY OF NORTH AMERICA, THE
To: BJ SERVICES COMPANY, U.S.A.
Reel/Frame 007526/0440 →
Assignment of Assignor's Interest Oct 31, 2001
From: BJ SERVICES COMPANY, U.S.A.
To: BJ SERVICES COMPANY
Reel/Frame 012333/0812 →