IP Library Assignment 003802/0218
Patent Assignment
Reel/Frame 003802/0218

Assignment of Assignors Interest.

Recorded: 1980-09-15 Pages: 2
Assignors
SANKEY EDWIN W.
Executed: 1980-06-20
WHITTINGHAM DAVID J.
Executed: 1980-06-17
Assignee
DRESSER INDUSTRIES, INC
A CORP. OF DEL., DALLAS, TEXAS
Covered Property (1)
Support Structures of Excavating Machines
Patent: 4,371,086 →
Application: 06/163,635 →
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 →