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
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.