Analyst Upgrades for 7/26/2010... A123 (NASDAQ:AONE) upgraded to Overweight from Equal Weight at Barclays Capital... BroadSoft (NASDAQ:BSFT) initiated at Buy at Jefferies... American Electric Power (NYSE:AEP) initiated at Outperform at Wells Fargo... AT&T (NYSE:T) upgraded to Buy from Hold at Deutsche Bank... Bemis (NYSE:BMS) upgraded to Buy from Hold at Deutsche Bank... Jo-Ann Stores (NYSE:JAS) initiated at Outperform at Wells Fargo... MEMC Electronic Materials (NYSE:WFR) upgraded to Overweight from Equal Weight at Barclays Capital... Patterson-UTI Energy (NASDAQ:PTEN) upgraded to Buy from Hold at Jefferies... Sanofi-Aventis (NYSE:SNY) upgraded to Buy from Hold at Jefferies...