Artifact Details Title Campbell patent notebook (#3117) Catalog Number 102725386 Type Document Date 1985-04-23-1985-07-26 Author Campbell, Logan Publisher Fairchild Semiconductor Identifying Numbers Document number 3117 Extent Dated entries over 21 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