Patent Assignment
Reel/Frame 005039/0819
Assignment of Assignors Interest.
Recorded: 1989-02-02
Pages: 3
Assignee
DRESSER INDUSTRIES, INC.
A CORP. OF DE, DALLAS, TEXAS
Covered Property
(1)
Profiled Plunger for a Reciprocating Pump
Patent:
4,963,077 →
Application:
07/307,348 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.