March 15, 2019
Auto-Dril, Inc. v. National Oilwell Varco, L.P. and Canrig Drilling Technology, Ltd.
B&L attorneys succeed at the U.S. Court of Appeals for the Federal Circuit maintaining the invalidity of Auto-Dril’s asserted patent (U.S. Patent No. 6,994,172) against the law firm of Gray Reed.
See 757 Fed.Appx. 1012 (Fed.Cir. 2019)