Patent extension hearing [microform] : hearing before the Subcommittee on Patents, Copyrights, and Trademarks of the Committee on the Judiciary, United States Senate, One Hundred Second Congress, first session, on S. 526 ... S. 1165 ... and S. 1506 ... August 1, 1991.
United States.Congress.Senate.Committee on the Judiciary.Subcommittee on Patents, Copyrights, and Trademarks.
Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office,
1992.
"Serial no. J-102-38."
Includes bibliographical references.
Microfiche.
Patent extensions
Patent laws and legislation
Ethiofos
Flurbiprofen
Sucrose polyester