Artifact Details Title Yen patent notebook (#311) Catalog Number 102742424 Type Document Description Very Good. Date 1963-06-18-1964-08-28 Author Yen, A. Publisher Fairchild Semiconductor Identifying Numbers Document number 311 Extent Dated entries over 50 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