Artifact Details Title Butler patent notebook (#1918) Catalog Number 102725374 Type Document Date 1979-06-07-1980-05-16 Author Butler, Jim Publisher Fairchild Semiconductor Identifying Numbers Document number 1918 Extent Dated entries over 30 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