Patent interference case files, 1838-1900
Subtitle: a special list of patent interference cases in Record Group 241
By: compiled by John P. Butler
Contributors: United States. National Archives and Records Administration
Series: Special list / National Archives and Records Administration -- 59
Publisher: National Archives and Records Administration
Published: 1993
Place of publication: Washington, DC
Language: eng
Number of pages: 27
Subjects: Patent suits; Microform catalogs; Archival resources