TY - GEN T1 - Protection of United States process patents / AU - Kastenmeier, R. W., AU - Beier, D. VL - 1986 Vol 25 No 5 pages 228-232 ID - 7538 KW - Patents KW - Industrial property KW - PATENTS : PROCESS PATENTS, PATENTS FOR IDEAS, TECHNICAL AND NON-TECHNICAL SYSTEMS KW - UNITED STATES OF AMERICA : PATENT LAW : PRIOR USER RIGHTS TI - Protection of United States process patents / ER -