US Gesetze

Patent
	USCODE 35 (Bitlaw) USCODE 35 (legal information institute) U.S. TRADEMARK LAW RULES OF PRACTICE & FEDERAL STATUTES (U.S. Patent & Trademark Office) Manual of Patent Examining Procedure Patent Classification Patent Classification
Trademark
	USCODE 15 - COMMERCE AND TRADE (Cornell Law School) U.S. TRADEMARK LAW RULES OF PRACTICE & FEDERAL STATUTES (U.S. Patent & Trademark Office) Trademark Manual of Examining Procedure (TMEP) Second Edition, Revision 1.1 Goods and Services Classification