TY - BOOK AU - Schwartz,Herbert F. TI - Patent law and practice SN - 1570185395 (pbk.) AV - KF3120 .S38 2006 U1 - 346.7304SCH 22 PY - 2006/// CY - Washington, D.C. PB - BNA Books KW - Patent laws and legislation KW - United States KW - Patent practice KW - Law N1 - Includes bibliographical references (p. 269-277) and index ER -