Artifact Details Title Engvall patent notebook (#128) Catalog Number 102725592 Type Document Date 1960-06-20-1962-03-16 Author Engvall, Art Publisher Fairchild Semiconductor Identifying Numbers Document number 128 Extent Dated entries over 106 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