Patent extension
Subtitle: hearing before Subcommittee No. 3 on H. R. 2128 : a bill to authorize the extension of patents covering inventions whose practice was prevented or curtailed during certain emergency periods by service of the patent owner in the Armed Forces or by the production control, H. R. 3134 and H. R. 4700, bills to provide for extension of terms of patents where the use, exploitation, or promotion thereof was prevented, impaired, or delayed by causes due to war, national emergency, or other causes
Series: Its [Hearings before] the Committee on the Judiciary, House of Representatives, Eighty-fourth Congress. Serial -- no. 10
Publisher: United States Government Printing Office
Published: 1955
Place of publication: Washington
Language: eng
Number of pages: 97
Subjects: Patent laws and legislation -- United States