Patent Assignment
Reel/Frame 004125/0706
Assignment of Assignors Interest.
Recorded: 1983-04-29
Pages: 1
Assignor
Covered Property
(1)
Rotatable Cutting Bit
Patent:
4,497,520 →
Application:
06/489,990 →
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assigns a Joint and Undivided Ownership Interest
Dec 21, 1990
From: GTE PRODUCTS CORPORATION, A DE CORP.
To: GTE VALENITE CORPORATION, A DE CORP.
Reel/Frame 005527/0558 →
Assignment of Assignors Interest.
Jul 27, 1992
From: GTE PRODUCTS CORPORATION, A DE CORP.
To: GTE VALENITE CORPORATION
Reel/Frame 006196/0179 →
Security Interest
Mar 25, 1993
From: GTE VALENITE CORPORATION
To: BANKERS TRUST COMPANY
Reel/Frame 006498/0021 →
Change of Name
May 10, 1994
From: GTE VALENITE CORPORATION
To: VALENITE INC.
Reel/Frame 006990/0017 →
Assignment of Assignor's Interest
Sep 14, 1994
From: OSRAM SYLVANIA INC.
To: VALENITE INC.
Reel/Frame 007133/0203 →
Confirmatory Termination of Security Interest and Release of Collateral
Apr 26, 1995
From: BANKERS TRUST COMPANY
To: VALENITE, INC.
Reel/Frame 007437/0466 →
Assignment of Assignor's Interest
Aug 3, 2001
From: VALENITE, INC.
To: KENNAMETAL INC.
Reel/Frame 011812/0711 →