Patent Assignment
Reel/Frame 012860/0833
Assignment of Assignor's Interest
Recorded: 2002-05-02
Received: 2002-05-09
Pages: 2
Assignor
YOKLEY, JOHN M.
Executed: 2002-04-30
Assignee
DRIL-QUIP, INC.
13550 HEMPSTEAD HIGHWAY, HOUSTON, TX, 77040, UNITED STATES
Covered Property
(1)
Apparatus for Use in Cementing an Inner Pipe Within an Outer Pipe Within a Wellbore
Application:
10/136,992 →