TY - GEN T1 - An unanticipated, nonobvious, enabling portion of the Constitution :the patent provision, the best mode / AU - Banner, Donald W., VL - 1987 Vol 69 No 11 pages 631-648 ID - 3182 KW - Patents KW - Trademarks KW - PATENTS : HISTORY : UNITED STATES KW - OTHER INDUSTRIAL PROPERTY RIGHTS : UNFAIR COMPETITION : INDICATIONS OF GEOGRAPHICAL SOURCE TI - An unanticipated, nonobvious, enabling portion of the Constitution :the patent provision, the best mode / ER -