Patent Assignment
Reel/Frame 028193/0409
Assignment of Assignor's Interest
Recorded: 2012-05-11
Pages: 3
Assignor
DUBOIS, JON D.
Executed: 2010-10-14
Assignee
GLOBAL TUBING LLC
501 COUNTY ROAD 493, DAYTON, TEXAS, 77535
Covered Property
(1)
Method of Manufacturing Coil Tubing Using Friction Stir Welding
Application:
13/408,184 →