Patent Assignment
Reel/Frame 012357/0750
Assignment of Assignor's Interest
Recorded: 2001-12-04
Received: 2001-12-14
Pages: 3
Assignee
DRIL-QUIP, INC.
13550 HEMPSTEAD HWY., HOUSTON, TX, 77040, UNITED STATES
Covered Properties
(2)
Downhole Tool with Port Isolation
Application:
10/004,945 →
Scan Diagnosis System and Method
Application:
10/003,982 →