TY - BOOK AU - Amernick,Burton A. TI - Patent law for the nonlawyer: a guide for the engineer, technologist and manager SN - 0442001770 : U1 - 346.730486 PY - 1991/// CY - New York PB - Van Nostrand Reinhold KW - Patent laws and legislation KW - United States N1 - Includes index ER -