TY - BOOK AU - Levy,Richard C. AU - Huffman,Robert J. TI - Inventing and patenting sourcebook: how to sell and protect your ideas SN - 0810348713 AV - T339 .L38 1990 U1 - 608.773 20 PY - 1990/// CY - Detroit PB - Gale Research KW - Inventions KW - United States KW - Handbooks,manuals, etc KW - Local KW - Patents KW - Handbooks, manuals, etc ER -