Artifact Details Title O'Brien patent notebook (#1488) Catalog Number 102742070 Type Document Date 1973-10-01-1975-08-25 Author O'Brien, David Publisher Fairchild Semiconductor Identifying Numbers Document number 1488 Extent Dated entries over 37 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