Artifact Details Title Schulenburg patent notebook (#274) Catalog Number 102742225 Type Document Date 1963-01-25-1964-04-01 Author Schulenburg, Fred Publisher Fairchild Semiconductor Identifying Numbers Document number 274 Extent Dated entries over 62 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