Artifact Details Title Keitel patent notebook (#1158) Catalog Number 102725858 Type Document Date 1969-12-15-1970-09-10 Author Keitel, Gerald A. Publisher Fairchild Semiconductor Identifying Numbers Document number 1158 Extent Dated entries over 8 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