TY - GEN T1 - To promote the progress of useful arts :American patent law and administration - 1787-1836 (Part 1) / AU - Walterscheid, Edward C., VL - 1997 Vol 79 No 1 pages 61-78 ID - 21323 KW - Patents KW - Trademarks KW - Trademarks KW - PATENTS : NATIONAL LAW : COMMENTARIES : UNITED STATES OF AMERICA KW - TRADE SECRET PROTECTION : INTERNET TI - To promote the progress of useful arts :American patent law and administration - 1787-1836 (Part 1) / ER -