Federal Circuit March 1991 casesDSL Dynamic Sciences Ltd. v. Union Switch & Signal, Inc.Romala Corp. v. U.S.Constant v. U.S.Prenzler v. DerwinskiTHOMPSON/CENTER ARMS CO. v. U.S.Commercial Energies, Inc. v. U.S.Machado v. DerwinskiKey Mfg. Group, Inc. v. Microdot, Inc.In re YoungIn re BuchnerGrubka v. Department of TreasurySun-Tek Industries v. Kennedy Sky LitesDixie USA, Inc. v. Infab Corp.Overall Roofing Const. Inc. v. U.S.Anderson v. U.S.Palos v. U.S.Mahboob v. Department of NavyLarry Harmon Pictures v. Williams RestaurantMinnesota Min. and Mfg. Co. v. Norton Co.Nutrition 21 v. U.S.Texas Instruments Inc. v. U.S.Halliburton Co. v. Schlumberger Technology