U.S. Department of Commerce United States Patent and Trademark Office
Manual of Patent Examining Procedure (Vol. 1)
Manual of Patent Examining Procedure (Vol. 2)
Manual of Patent Examining Procedure (Vol. 3)
Manual of Patent Examining Procedure (Vol. 4)
Manual of Patent Examining Procedure (Vol. 5)
Manual of Patent Examining Procedure (Vol. 6)
Manual of Patent Examining Procedure (Vol. 7)