TY - BOOK AU - Berle, Alf Keyser AU - Camp, L. Sprague De TI - Inventions, patents, and their management U1 - 608.773 PY - 1959/// CY - Princeton, N.J. PB - Van Nostrand KW - Patents - United States KW - Inventions KW - Patent laws and legislation - United States KW - Trade marks - United States KW - Copyright - United States ER -