Patent Assignment
Reel/Frame 006334/0765
Assignment of Assignors Interest.
Recorded: 1992-11-23
Pages: 3
Assignors
WEIMER, ALAN W.
Executed: 1991-04-26
ROACH, RAYMOND P.
Executed: 1991-04-30
HENLEY, JOHN P.
Executed: 1991-04-26
Assignee
DOW CHEMICAL COMPANY, THE
2030 DOW CENTER, ABBOTT ROAD, MIDLAND, MICHIGAN, 48640
Covered Property
(1)
High Yield Manufacturing Process for Silicon Carbide
Patent:
5,190,737 →
Application:
07/693,507 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 10, 1999
From: DOW CHEMICAL COMPANY, THE
To: OMG AMERICAS, INC.
Reel/Frame 009798/0787 →
Security Interest
Apr 13, 2000
From: OM GROUP, INC.
To: NATIONAL CITY BANK
Reel/Frame 010742/0394 →
Security Interest
Oct 31, 2003
From: OMG AMERICAS, INC.
To: NATIONAL CITY BANK
Reel/Frame 014646/0026 →