U.S. Patent No. 5,765,642

2 opinions in this collection construe or address U.S. Patent No. 5,765,642. View the patent on Google Patents.

• June 10, 2019 Fed. Cir. Packers Plus Energy Services v. Baker Hughes Oilfield, No. 18-1490 (Fed. Cir. June 10, 2019) Affirmed in Part
• July 28, 2010 E.D. Tex. Halliburton Energy Services, Inc. v. BJ Services Company, No. 2:08-cv-00475 (E.D. Tex. July 28, 2010) Granted