TY - BOOK AU - Berle,Alf K. AU - De Camp,Spragne L. TI - Inventions, Patents, and their Management U1 - 608.7 PY - 1959/// CY - Princeton PB - D.Van Nostrand KW - Inventions KW - Patents KW - Patents - Research KW - Patents, Government KW - Owned N1 - Includes bibliographical references and index ER -