IP Library Assignment 004581/0624
Patent Assignment
Reel/Frame 004581/0624

Assignment of Assignors Interest.

Recorded: 1986-07-25 Pages: 2
Assignor
SANKEY, EDWIN W.
Executed: 1986-05-22
Assignee
DRESSER INDUSTRIES, INC.
A CORP. OF DE., DALLAS, TEXAS
Covered Property (1)
Method and Apparatus for Adding Additional D. C. Motors and Control Thereof
Patent: 4,684,854 →
Application: 06/874,941 →
Related Assignments (2)
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 →
Assignment of Assignor's Interest Jun 22, 1998
From: MARION POWER SHOVEL COMPANY
To: BUCYRUS INTERNATIONAL INC.
Reel/Frame 009267/0429 →