Artifact Details Title Heckendorn patent notebook (#1196) Catalog Number 102725767 Type Document Date 1970-01-12 Author Heckendorn, Henry Publisher Fairchild Semiconductor Identifying Numbers Document number 1196 Extent Dated entries over 4 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