Patent Assignment
Reel/Frame 015698/0549
Security Agreement
Recorded: 2005-02-24
Received: 2005-02-24
Pages: 6
Assignor
THOMAS ENERGY SERVICES, INC.
Executed: 2004-06-30
Assignee
WELLS FARGO BANK, NATIONAL ASSOCIATION
1000 LOUISIANA, 3RD FLOOR, HOUSTON, TX, 77002, UNITED STATES
Covered Properties
(2)
Magnetic Sensor System Useful for Detecting Tool Joints in a Downhole Tubing String
Application:
10/125,005 →
Fiber for Enhanced Energy Absorption
Application:
09/798,148 →