YUCAIPA, Calif., April 5, 2010 (GLOBE NEWSWIRE) -- Ingen Technologies, Inc. (Pink Sheets:IGNT), a leading manufacturer of respiratory medical devices, recently announced today that the SMART Nasal Cannula is a featured new product at the upcoming MedTrade convention in Las Vegas from May 10 through May 13, 2010. The Las Vegas MedTrade convention is the largest home health care expo in the world. Ingen is an exhibitor and will be part of the New Product showcase at MedTrade. The SMART Nasal Cannula is the Next-Generation of cannulas that improve oxygen therapy and reduce expenditures.