Tubular Rollers, LLC v. Maximus Oilfield Products, LLC, No. 21-2319 (Fed. Cir. June 28, 2023)

From the Opinion

The passage below is extracted verbatim from the opening of the document. It has not been editorially summarized — consult the full opinion for the court's complete reasoning.

Tubular Rollers, LLC, Rolling Tool, Inc., and H. Lester Wald (collectively, “Tubular”) appeal from decisions of the United States District Court for the Southern District of Texas granting summary judgment of noninfringement in favor of Maximus Oilfields Products, LLC (“Maximus ”) as to three of Tubular’s patents: U.S. Patent Nos. 9,057,224, 9,291,009, and 9,598,915 (collectively, the “Asserted Pa- tents”). Tubular Rollers, LLC v. Maximus Oilfield Prods., LLC, 506 F. Supp. 3d 489 (S.D. Tex. 2020) ( “Decision I”); Tubular Rollers, LLC v.