On February 1, 2011 GE Energy acquired Dresser. Dresser is a leading global provider of reliable infrastructure products and ... services for the energy industry. Dresser’s extensive, highly regarded portfolio of brands includes Masoneilan® brand control valves, software and systems; Consolidated® brand pressure and safety relief valves; Dresser natural gas products and Roots® brand blowers and compressors. Dresser, Inc. serves customers in more than 150 countries. www.dresser.com read more