TY - GEN AU - Vermont, Samson., CN - K16 ID - 24662 KW - Trademarks KW - Patents KW - Patent laws and legislation KW - Trademarks. KW - Patents. KW - Patent infringement. KW - Patent infringement T1 - Independent invention as a defense to patent infringement / TI - Independent invention as a defense to patent infringement / VL - April 2008, Vol 90, No 4, pages 268-294 ER -