TY - GEN AU - Sinnott, Timothy J., ID - 11460 KW - Patent infringement. KW - Copyright. KW - Intellectual property. KW - PATENTS : INFRINGEMENT. T1 - Patent infringement :a matter of substance / TI - Patent infringement :a matter of substance / VL - 1984 Vol 1 No 1 pages 20-36 ER -