Mealey's (January 17, 2020, 10:41 AM EST) -- WASHINGTON, D.C. — A patent owner on Jan. 7 maintained before the Federal Circuit U.S. Court of Appeals that a Delaware federal magistrate judge arrived at an incorrect construction of a disputed claim term in a patent infringement lawsuit over the “Bing” search engine (Improved Search LLC v. Microsoft Corp., No. 19-1961, Fed. Cir.)....