RFC executed assignment for patent for reinforced and insulating building panel
name: label: Collection Donor
content: Winfield, Armand G.
setName: label: See more items in
content: Armand G. Winfield Papers
label: See more items in
content: Armand G. Winfield Papers / Series 1: Biographical and Professional Materials
unitdate: label: Date
content: 1973
container: label: Container
content: Box 8, Folder 2
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials