Oil States Energy Services, L.L.C. v. Trojan Wellhead Protection, Inc. et al > Summary

Court Case Number 6:12-cv-00611

Filing Date Sep 10, 2012

Court Texas Eastern District Court

Status Unknown

15:1126 Patent Infringement

Doc No	Title	Issue date
06817423	Wall stimulation tool and method of using same	Nov 16, 2004
06289993	Blowout preventer protector and setting tool	Sep 18, 2001
06179053	Lockdown mechanism for well tools requiring fixed-point packoff	Jan 30, 2001