Artifact Details Title Chang patent notebook (#1311) Catalog Number 102725412 Type Document Date 1973-09-12-1978-02-13 Author Chang, Ru Kao Publisher Fairchild Semiconductor Identifying Numbers Document number 1311 Extent Dated entries over 3 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