Patent Assignment
Reel/Frame 004935/0883
Assignment of Assignors Interest.
Recorded: 1988-05-31
Pages: 2
Assignor
SHELL, JOHN W.
Executed: 1988-05-31
Assignee
Covered Property
(1)
Treatment of Glaucoma Using Phosphodiesterase Inhibitors
Patent:
4,975,428 →
Application:
07/200,809 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.