IP Library Assignment 004935/0883
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.
Assignment of Assignor's Interest Sep 23, 1994
From: IOLAB CORPORATION
To: CIBA VISION CORPORATION
Reel/Frame 007147/0484 →