Patent Assignment
Reel/Frame 004269/0535
Assignment of Assignors Interest.
Recorded: 1984-06-14
Pages: 3
Assignor
Covered Property
(1)
Gas Feed Means for Use in Centrifugal Casting Devices
Patent:
4,468,184 →
Application:
06/490,626 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
May 2, 1983
From: RAWLINGS, DAVID L.
To: NATIONAL PATENT DEVELOPMENT CORPORATION
Reel/Frame 004126/0461 →
Assignment of Assignors Interest.
Aug 24, 1984
From: NATIONAL PATENT DEVELOPMENT CORPORATION A CORP OF DE
To: POLYMATIC INVESTMENT CORPORATION N.V. A CURACAO, CORPORATION TRUST N.V. PIETERMAAI 16A CURACAO NETHERLANDS ANTILLES
Reel/Frame 004293/0914 →
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 →