Artifact Details Title Schulenburg patent notebook (#143) Catalog Number 102742224 Type Document Date 1960-09-01-1962-05-25 Author Schulenburg, Fred Publisher Fairchild Semiconductor Identifying Numbers Document number 143 Extent Dated entries over 68 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