remaining six are narrow. Code 39 was developed by Dr. David Allais and Ray Stevens of Intermec in 1974 . It was later standardised as ANSI MH 10.8 M-1983 and MIL-STD-1189. Code 128 128 Alphanumeric multiwidth, checkdigit Lotteries, Package Tracking, Manifests, Bills of Lading, Patient Bracelets, Medication, Retail, POS, Returned Goods,