TY - GEN T1 - Whether patented or unpatented :a question of the economic leverage of patents to coerce tie-ins / AU - Lowin, David A., VL - 1982 Vol 23 No 2 pages 77-106 ID - 9456 KW - Restrictive practices in industrial relations KW - Trademarks KW - Patents KW - RESTRICTIVE TRADE PRACTICES AND OTHER MATTERS : PATENT CARTELS : UNITED STATES OF AMERICA KW - RESTRICTIVE TRADE PRACTICES AND OTHER MATTERS : PATENT CARTELS TI - Whether patented or unpatented :a question of the economic leverage of patents to coerce tie-ins / ER -