Artifact Details Title Keen patent notebook (#1430) Catalog Number 102725856 Type Document Date 1973-01-24-1973-01-29 Author Keen, Alan Publisher Fairchild Semiconductor Identifying Numbers Document number 1430 Extent Dated entries over 10 pages. Dimensions 12 x 10 inches Category Notebooks Collection Title Fairchild Semiconductor notebooks and technical papers Credit Gift of Texas Instruments Incorporated Lot Number X6464.2012