IP Library Assignment 004432/0543
Patent Assignment
Reel/Frame 004432/0543

Assignment of Assignors Interest.

Recorded: 1985-07-18 Pages: 1
Assignors
PENKUNAS, JOE
Executed: 1985-07-08
PORTNOFF, NEIL
Executed: 1985-07-08
Assignee
Covered Property (1)
Rotatable Cutting Bit
Patent: 4,725,099 →
Application: 06/756,210 →
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Jul 27, 1992
From: GTE PRODUCTS CORPORATION A CORP. OF DELAWARE
To: GTE VALENITE CORPORATION A CORP. OF DELAWARE
Reel/Frame 006190/0160 →
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 →
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 →