Patent Materials
name: label: Collection Creator
content: Leonard, Ronald J.
setName: label: See more items in
content: Ronald J. Leonard Papers
unitdate: label: Date
content: 1988-2000
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
identifier: label: Identifier
content: NMAH.AC.1109, Series 2
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents
content: This series contains patent applications for inventions such as the Sarns SMO Turbocharger and the Maya Heat Exchange, among others.