Patent Assignment
Reel/Frame 004329/0328
Assignment of Assignors Interest.
Recorded: 1984-11-19
Pages: 3
Assignor
MESSENGER, JOSEPH U.
Executed: 1984-11-01
Covered Property
(1)
Well Servicing Agents and Processes
Patent:
4,579,668 →
Application:
06/499,117 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.