Artifact Details Title O'Brien patent notebook (#1569) Catalog Number 102742071 Type Document Date 1974-08-02-1975-05-01 Author O'Brien, David Publisher Fairchild Semiconductor Identifying Numbers Document number 1569 Extent Dated entries over 16 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