Patent Assignment
Reel/Frame 011600/0217
Assignment of Assignor's Interest
Recorded: 2001-03-09
Received: 2001-03-23
Pages: 2
Assignor
SMITH, KEVIN W.
Executed: 2001-03-08
Assignee
CLEARWATER, INC.
5605 GRAND AVE, PITTSBURGH, PA, 15216, UNITED STATES
Covered Property
(1)
Treating Shale and Clay in Hydrocarbon Producing Formations with Combinations of Guar and Potassium Formate
Application:
09/803,501 →