Patent Assignment
Reel/Frame 005553/0248
Assignment of Assignors Interest.
Recorded: 1990-12-21
Pages: 3
Assignee
TELECO OILFIELD SERVICES INC., A CORP. OF DE
MERIDEN, CONNECTICUT, 06450
Covered Property
(1)
Borehole Drilling Motor with Flexible Shaft Coupling
Patent:
5,135,059 →
Application:
07/615,602 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.