Mealey's (June 8, 2020, 9:52 AM EDT) -- WASHINGTON, D.C. — A stipulated judgment of noninfringement by a patent owner will stand, after the Federal Circuit U.S. Court of Appeals on May 18 upheld a Texas federal judge’s construction of various disputed terms in four patents (SandBox Logistics LLC, et al. v. Proppant Express Investments LLC, et al., No. 19-1684, Fed. Cir., 2020 U.S. App. LEXIS 15879)....