Patent Assignment
Reel/Frame 004126/0522
Assignment of Assignors Interest.
Recorded: 1983-05-02
Pages: 1
Assignor
RAWLINGS, DAVID L.
Executed: 1983-04-28
Assignee
NATIONAL PATENT DEVELOPMENT CORPORATION
375 PARK AVE., A CORP. OF DE, NEW YORK, NEW YORK, 10152
Covered Property
(1)
Device and Method for Centrifugally Casting Articles
Patent:
4,517,140 →
Application:
06/490,598 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 1, 1985
From: NATIONAL PATENT DEVELOPMENT CORPORATION
To: INTERNATIONAL HYDRON CORPORATION, A CORP OF DE
Reel/Frame 004366/0701 →
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 →