520 U.S. 939 520 U.S. 939117 S.Ct. 1871138 L.Ed.2d 135 HUGHES AIRCRAFT COMPANY, Petitioner,v.UNITED STATES, ex rel. William J. SCHUMER. No. 95-1340. Supreme Court of the United States Argued Feb. 25, 1997. Decided June 16, 1997. Syllabus * In 1989, respondent Schumer filed an action against petitioner Hughes Aircraft Company under the qui tam provision […]