Federal Circuit April 1999 casesLTV Steel Co. v. United StatesSigntech USA, Ltd. v. Vutek, Inc.Seal-Flex v. Athletic Track Court ConstKarlin Tech. v. Surgical Dynamics, Inc.U.S. v. D.L. Kaufman, Inc.Sunrise Jewelry Mfg. Corp. v. Fred S.AIn re DembiczakAmana Refrigeration, Inc. v. Quadlux, Inc.Ohio Cellular Products Corp. v. Adams USA, Inc.Lipman v. DickinsonDana Corporation v. United StatesZeneca Limited v. Mylan PharmaceuticalsHelfer v. West
