TY - GEN T1 - Proposed legislation permitting petitions for cancellation in patent cases / AU - Wheeler, Alan B., VL - 1970 Vol 52 No 12 pages 807-812 ID - 8602 KW - Patents. KW - Trademarks. KW - PATENTS : TERMINATION OF RIGHTS TI - Proposed legislation permitting petitions for cancellation in patent cases / ER -