Westlake et al. U.S. patent application file history
name: label: Collection Creator
content: Scherbatskoy, Serge A., 1908-2002
setName: label: See more items in
content: Serge A. Scherbatskoy Papers
label: See more items in
content: Serge A. Scherbatskoy Papers / Series 11: Patents / 11.2: John E. Westlake (Inventor) Patents
unitdate: label: Date
content: 1981-1983
label: Date
content: 1985
container: label: Container
content: Box 35, Folder 2
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials