Patent Assignment
Reel/Frame 004973/0991
Assignment of Assignors Interest.
Recorded: 1988-11-25
Pages: 2
Assignee
DOW CHEMICAL COMPANY, THE, A CORP. OF DE
2030 DOW CENTER, ABBOTT ROAD, MIDLAND, MICHIGAN, 48640
Covered Property
(1)
Producing Boron Carbide
Patent:
4,804,525 →
Application:
07/073,035 →
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 →