IP Library Assignment 005777/0958
Patent Assignment
Reel/Frame 005777/0958

Assignment of Assignors Interest.

Recorded: 1991-07-29 Pages: 4
Assignors
HALL, BOBBY E.
Executed: 1991-07-10
SZEMENYEI, CLARITA A.
Executed: 1991-07-10
GUPTA, D. V. SATYANARAYANA
Executed: 1991-07-12
Assignee
Covered Property (1)
Breaker System for Aqueous Fluids Containing Xanthan Gums
Patent: 5,054,552 →
Application: 07/575,986 →
Related Assignments (1)
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 →