Patent Assignment
Reel/Frame 005119/0906
Assignment of Assignors Interest.
Recorded: 1989-02-07
Pages: 3
Assignee
DRESSER INDUSTRIES, INC.
DALLAS, TEXAS
Covered Property
(1)
Inherently Flushing Piston Rod for a Reciprocating Pump
Patent:
4,906,167 →
Application:
07/307,401 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.