FRISCO, Texas, Nov. 8, 2012 (GLOBE NEWSWIRE) -- OxySure Systems, Inc. (OTCBB:OXYS) (“OxySure” or the “Company”), the medical device manufacturer of life-saving easy-to-use emergency oxygen solutions with its “oxygen from powder” technology today announced that the Company has appointed territory representatives for Illinois, Texas, Puerto Rico, the Dominican Republic and Panama.