Patent notes for a "method and apparatus for marking the information content of an information carrying signal" invented by B Lofberg, 14 pages
name: label: Collection Creator
content: Cook Labs
label: Collection Creator
content: Cook, Emory, 1913-2002
setName: label: See more items in
content: Cook Labs records
label: See more items in
content: Cook Labs records / Series 1: Business Papers / Cook Inventions, Folder 2 of 2
container: label: Container
content: Box 1, Folder 19
dataSource: label: Archival Repository
content: Ralph Rinzler Folklife Archives and Collections
identifier: label: Identifier
content: CFCH.COOK, Item COOK-019-15
objectType: label: Type
content: Archival materials