Patent Assignment
Reel/Frame 003837/0371
Assignment of Assignors Interest.
Recorded: 1981-02-27
Pages: 1
Assignor
CHARLES JOHN J.
Executed: 1979-12-20
Assignee
GAF CORPORATION, A CORP. OF DE.
140 WEST 51ST. ST., NEW YORK,, NEW YORK, 10020
Covered Property
(1)
Durable Polyester Molding Composition and Product
Patent:
4,277,391 →
Application:
06/107,796 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 24, 1986
From: GAF CORPORATION, A DE. CORP.
To: CELANESE ENGINEERING RESINS, INC.,
Reel/Frame 004640/0058 →
Assignment of Assignors Interest.
Nov 19, 1987
From: CELANESE ENGINEERING RESINS, INC.
To: HOECHST CELANESE CORPORATION (HCC), A CORP. OF DE.
Reel/Frame 004827/0361 →