PATENT SEARCHING MADE EASY, 7TH EDITION
A step-by-step guide that explains the process, online and off, of doing a patent search at little or no cost. Quickly research any new idea to see whether anyone has already patented it; classify your invention based on the U.S. Patent Classification System; figure out whether your idea is new enough to qualify for a patent; and more.
Publishing status: Current
Item #: 6626017