IP Library Assignment 004293/0923
Patent Assignment
Reel/Frame 004293/0923

Assignment of Assignors Interest.

Recorded: 1984-08-24 Pages: 2
Covered Property (1)
Device and Method for Centrifugally Casting Articles on a Continuous Basis
Patent: 4,517,139 →
Application: 06/490,642 →
Related Assignments (3)
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 DEVELOPMETN CORPORATION
Reel/Frame 004126/0446 →
Assignment of Assignors Interest. Aug 24, 1984
From: NATIONAL PATENT DEVELOPMENT CORPORATION A CORP OF DE
To: POLYMATIC INVESTMENT CORPORATION N.V. ACURACAO, CORPORATE TRUST N.V. PIETERMAAI 16A CURACAO NETHERLANDS ANTILLES
Reel/Frame 004293/0920 →
Assignment of Assignors Interest. May 9, 1988
From: INTERNATIONAL HYDRON CORPORATION
To: ALLERGAN, INC.
Reel/Frame 004865/0348 →