TY - BOOK AU - Francis, W. H. AU - Collins, R. C. AU - Stevens, J. D. TI - Cases and materials on patent law including trade secrets-copyrights-trademarks SN - 9780314162601 AV - KF3114.F6 2002 PY - 2002/// CY - Minnesota PB - Thomson / west KW - Patent laws and legislation --United state KW - Patent practice--United states ER -