Artifact Details Title Chen patent notebook (#1132) Catalog Number 102725416 Type Document Date 1969-09-23-1970-04-24 Author Chen, Ed (Edward) Publisher Fairchild Semiconductor Identifying Numbers Document number 1132 Extent Dated entries over 8 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