Recommended by the U.S. Patent Office, Patent It Yourself is the state-of-the-art guide to getting a patent and a must-have for all inventors.  Patent attorney David Pressman offers this definitive guide to patenting an invention, from the patent search to filing a successful patent application.  Contains new Patent and Trademark Office guidelines for software patents, important new information on provisional patent applications and design patents for computer icons, and detailed information on fees and foreign patent treaty memberships.