IP Library Assignment 004177/0900
Patent Assignment
Reel/Frame 004177/0900

Assignment of Assignors Interest.

Recorded: 1983-10-17 Pages: 2
Assignor
SCHAFFNER, HANS S.
Executed: 1983-09-23
Assignee
INTERNATIPNAL HYDRO CORPORATION,
210 CROSSWAYS PARK DRIVE, WOODBURY, NEW YORK, 11797
Covered Property (1)
Cutting Device and Method for the Precision Trimming of the Edge of a Cast Lens
Patent: 4,647,261 →
Application: 06/533,478 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. May 9, 1988
From: INTERNATIONAL HYDRON CORPORATION
To: ALLERGAN, INC.
Reel/Frame 004865/0348 →
Assignment of Assignor's Interest May 6, 1996
From: ALLERGAN, INC.
To: ALLERGAN
Reel/Frame 008239/0239 →