Patent Assignment
Reel/Frame 005396/0419
Assignment of Assignors Interest.
Recorded: 1990-08-03
Pages: 3
Assignor
FROST, ROBERT L.
Executed: 1990-08-02
Assignees
KENNAMETAL INC., A CORP. OF PA
P.O. BOX 231, LATROBE, PENNSYLVANIA, 15650
REEDRILL INC., A CORP. OF TX
P.O. BOX 998, SHERMAN, TEXAS, 75090
Covered Property
(1)
Digging Tooth
Patent:
5,067,262 →
Application:
07/562,343 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Aug 3, 1990
From: STIFFLER, STEPHEN P.
To: KENNAMETAL INC., A CORP. OF PA; REEDRILL INC., A CORP. OF TX
Reel/Frame 005396/0413 →
Assignment of Assignors Interest.
Aug 3, 1990
From: BEACH, WAYNE H.
To: KENNAMETAL INC., A CORP. OF PA; REEDRILL INC., A CORP. OF TX
Reel/Frame 005396/0416 →
Collateral Assignment and Security Agreement
Oct 3, 1995
From: REEDRILL CORPORATION
To: BOATMEN'S NATIONAL BANK OF ST. LOUIS, THE, AS AGENT
Reel/Frame 007644/0264 →
Assignment of Assignor's Interest
Oct 15, 1996
From: REEDRILL, INC.
To: REEDRILL CORPORATION
Reel/Frame 008178/0037 →
Assignment & Release of Lien
Aug 7, 1997
From: NATIONSBANK, F/K/A, THE BOATMAN'S NATIONAL BANK OF ST. LOUIS
To: REEDRILL CORPORATION
Reel/Frame 008628/0735 →