IP Library › Assignment 004195/0733
Patent Assignment
Reel/Frame 004195/0733

Assignment of Assignors Interest.

Recorded: 1983-07-25 Pages: 2
Assignors
HAARDT, HENRY
Executed: 1983-06-14
MAGDON, JOHN
Executed: 1983-06-14
Assignee
NATIONAL PATENT DEVELOPMENT CORPORATION
375 PARK AVE., A DE CORP., NEW YORK, DELAWARE, 10152
Covered Property (1)
Tricurve Hydrophilic Contact Lens and Process of Molding Same
Application: 06/498,348 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. May 16, 1984
From: NATIONAL PATENT DEVELOPMENT CORPORATION
To: INTERNATIONAL HYDRON CORPORATION, 210 CROSSWAYS PARK DRIVE, WOODBURY, NY 11797 A DE CORP.
Reel/Frame 004256/0009 →
Assignment of Assignors Interest. May 9, 1988
From: INTERNATIONAL HYDRON CORPORATION
To: ALLERGAN, INC.
Reel/Frame 004865/0348 →