Oversight of the Patent and Trademark Office : hearing before the Subcommittee on Patents, Copyrights, and Trademarks of the Committee on the Judiciary, United States Senate, One Hundred Second Congress, second session, on activities of the Patent and Trademark Office (PTO), Department of Commerce, focusing on PTO's automated patent system program, May 12, 1992.
Coverage: Washington : U.S. G.P.O. : 1993.