IP Library Assignment 003820/0539
Patent Assignment
Reel/Frame 003820/0539

Assignment of Assignors Interest.

Recorded: 1980-09-30 Pages: 2
Assignor
SHOLES JOHN T. II
Executed: 1980-09-26
Assignee
DRESSER INDUSTRIES, INC.
DALLAS, TEXAS
Covered Property (1)
Method and Apparatus for Dragline Tightline Protection
Patent: 4,368,521 →
Application: 06/192,646 →
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 →