Artifact Details Title Chang patent notebook (#2) Catalog Number 102725409 Type Document Date 1972-08-29-1974-01-31 Author Chang, Ed Publisher Fairchild Semiconductor Identifying Numbers Document number 2 Extent Dated entries over 58 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