Artifact Details Title Engvall patent notebook (#296) Catalog Number 102725593 Type Document Date 1963-05-08-1970-10-02 Author Engvall, Art Publisher Fairchild Semiconductor Identifying Numbers Document number 296 Extent Dated entries over 149 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