Artifact Details Title Weigand patent notebook (#878) Catalog Number 102742372 Type Document Date 1970-02-13-1970-10-19 Author Weigand, Bob (Robert) E. Publisher Fairchild Semiconductor Identifying Numbers Document number 878 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