2010 - The Patentee's Manual Being a Treatise on the Law and Practice of Letters Especially Intended for the Use of Patentees and Inventors (Paperback) ISBN-13: 9781143864858 ISBN-10: 1143864859 ? 2010 - The Patentee's Manual Being a Treatise on the Law and Practice of Letters Patent Especially Intended for the Use of Patentees and Inventors with an Laws International Convention and Protocol (Paperback) ISBN-13: 9781142744182 ISBN-10: 1142744183 ? |