Artifact Details Title Roffey patent notebook (#2633) Catalog Number 102742188 Type Document Date 1983-02-13-1986-01-23 Author Roffey, Mike (Michael) Publisher Fairchild Semiconductor Identifying Numbers Document number 2633 Extent Dated entries over 22 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