Patent Assignment
Reel/Frame 004450/0378
Assignment of Assignors Interest.
Recorded: 1985-09-09
Pages: 2
Assignee
INTERNATIONAL HYDRON CORPORATION A DE CORP
185 CROSSWAYS PARK DRIVE, WOODBURY, NEW YORK, 11797
Covered Property
(1)
Tricurve Optical Metal Master Mold and Method of Making
Patent:
4,681,295 →
Application:
06/759,918 →
Related Assignments
(3)
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 →
Assignment of Assignor's Interest
Nov 5, 1999
From: ALLERGAN, INC
To: HYDRON LTD
Reel/Frame 010360/0067 →