IP Library Assignment 004849/0227
Patent Assignment
Reel/Frame 004849/0227

Assignment of Assignors Interest.

Recorded: 1988-03-09 Pages: 1
Assignor
WILLIAMS, WILLIAM G.
Executed: 1987-12-03
Assignee
Covered Property (1)
Thermoplastic Compositions and Impact Modifiers for Same
Patent: 4,897,447 →
Application: 07/138,662 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Nov 1, 1993
From: COPOLYMER RUBBER & CHEMICAL CORPORATION
To: DSM COPOLYMER, INC.
Reel/Frame 006796/0036 →