Patent Assignment
Reel/Frame 004366/0704
Assignment of Assignors Interest.
Recorded: 1985-03-01
Pages: 3
Assignor
NATIONAL PATENT DEVELOPMENT CORPORATION
Executed: 1983-07-27
Assignee
INTERNATIONAL HYDRON CORPORATION, A CORP OF DE
375 PARK AVENUE, SUITE 2201, NEW YORK, NEW YORK, 10152
Covered Property
(1)
Retaining Means for Device for Centrifugally Casting Symmetrical or Asymmetrical Articles
Patent:
4,516,924 →
Application:
06/491,159 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
May 4, 1983
From: RAWLINGS, DAVID L.
To: NATIONAL PATENT DEVEOPMENT CORPORATION
Reel/Frame 004127/0008 →
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
Jan 9, 1998
From: ALLERGAN, INC.
To: HYDRON LIMITED
Reel/Frame 008896/0803 →