Patent Assignment
Reel/Frame 005084/0208
Assignment of Assignors Interest.
Recorded: 1989-05-19
Pages: 1
Assignors
DUTCHER, JOHN S.
Executed: 1989-05-16
SHARIFIAN, HOSSEIN
Executed: 1989-05-16
TANNER, ALAN R.
Executed: 1989-05-16
Assignee
SOUTHWESTERN ANALYTICAL CHEMICALS, INC., A CORP. OF TEXAS
821 EAST WOODWARD, AUSTIN, TEXAS, 78704
Covered Property
(1)
Electrolytic Reductive Coupling of Quaternary Ammonium Compounds
Patent:
4,931,155 →
Application:
07/354,623 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.