Patent Assignment
Reel/Frame 003885/0039
Assignment of Assignors Interest.
Recorded: 1981-07-27
Pages: 2
Assignee
DRESSER INDUSTRIES, INC.
A CORP. OF DE, DALLAS, TEXAS
Covered Property
(1)
Flow Control Valve
Patent:
4,407,327 →
Application:
06/256,876 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.