Patent Assignment
Reel/Frame 006538/0075
Assignment of Assignor's Interest
Recorded: 1993-05-17
Pages: 3
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.