YUCAIPA, Calif., March 25, 2010 (GLOBE NEWSWIRE) -- Ingen Technologies, Inc. (Pink Sheets:IGNT), the leading manufacturer of in-line oxygen flow meters for respiratory medical devices, which helps companies similar to McKesson Corporation (MCK) and Amedisys Inc. (AMED) achieve substantial cost-savings by reducing support costs for in-home oxygen patients, recently announced that the company is set to expand into government and export markets.