Baker Hughes, an energy technology company, has announced an investment in San Francisco-based GreenFire Energy, an innovator in closed-loop geothermal technology.
Baker Hughes Announces Investment in Geothermal Technology Company GreenFire Energy bakerhughes.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from bakerhughes.com Daily Mail and Mail on Sunday newspapers.