Patent Assignment
Reel/Frame 003802/0218
Assignment of Assignors Interest.
Recorded: 1980-09-15
Pages: 2
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.