2.
Patent Law for the Non-Lawyer: A Guide for the Engineer, Technologist and Manager
by Amernick, Burton A.
ISBN: 9780442207885
List Price: $45.95
3.
Patent Law for the Non-Lawyer: A Guide for the Engineer, Technologist, and Manager
by Amernick, Burton A.
ISBN: 9780442001773
List Price: $52.95