Patent Assignment
Reel/Frame 003954/0094
Assignment of Assignors Interest.
Recorded: 1981-12-16
Pages: 2
Assignor
DEYO, BRUCE
Executed: 1981-12-01
Assignee
DRESSER INDUSTRIES, INC., A CORP. OF DE.
DALLAS, TEXAS
Covered Property
(1)
Hoist Pull Down System for Blast Hole Drill
Patent:
4,434,860 →
Application:
06/326,470 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 20, 1992
From: DRESSER INDUSTRIES, INC.
To: INDRESCO, INC.
Reel/Frame 006334/0060 →
Security Interest
Nov 17, 1997
From: BUCYRUS INTERNATIONAL, INC.
To: BANK ONE, WISCONSIN, AS COLLATERAL AGENT
Reel/Frame 008829/0381 →
Assignment of Assignor's Interest
Jun 22, 1998
From: HARBISON-WALKER REFRACTORIES COMPANY
To: BUCYRUS INTERNATIONAL INC.
Reel/Frame 009267/0410 →
Assignment of Assignor's Interest
Jun 22, 1998
From: MARION POWER SHOVEL COMPANY
To: BUCYRUS INTERNATIONAL INC.
Reel/Frame 009267/0419 →