IP Library › Assignment 019038/0665
Patent Assignment
Reel/Frame 019038/0665

Assignment of Assignor's Interest

Recorded: 2007-02-22 Pages: 3
Assignor
WELTON, THOMAS D.
Executed: 2007-02-19
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD., HOUSTON, TEXAS, 77072
Covered Property (1)
Crosslinked Acids Comprising Derivatized Xanthan and Subterranean Acidizing Applications
Patent: 7,754,658 →
Application: 11/709,552 →
Publication: US 2008/0207470