Patent Assignment
Reel/Frame 004022/0265
Assignment of Assignors Interest.
Recorded: 1982-08-05
Pages: 1
Assignor
NELSEN, SUZANNE B.
Executed: 1980-10-09
Assignee
Covered Property
(1)
Thermoplastic Copolyester Elastomer
Patent:
4,355,155 →
Application:
06/196,958 →
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 →