Norman Woodland, the inventor of bar code died

Norman Woodland, the inventor of bar code, which revolutionalised retail in 70s, died at 91 on 8 December 2012 at New Jersey. He died because of complications resulting due to Alzheimer’s disease. He is survived by his wife (61), two daughters, one brother and granddaughters. Woodland was the co-inventor of bar code; the zebra pattern which stores information about the products.  He as well as his partner Bernard Silver (who died in 1963) patented this idea of bar code back in 1952 and also sold that to Philco, the electronics company for 15000 US dollar.