Patent laws and practice of obtaining letters patent for inventions in the United States and foreign countries: including copy-right and trade-mark laws.

by Charles Sidney Whitman Paperback details (USA). (see also: eBook (Kindle)) details (UK). (see also: eBook (Kindle)) details (Germany). (see also: Kindle Ausgabe) details (Canada). (see also: eBook (Kindle)) ISBN: 978-1-241-12598-1 ISBN-10: 1-241-12598-8 Gale, Making of Modern Law · 2011