ClearSign Technologies Corporation Announces Second Boiler Burner Sale
Burner to be Installed at Recycling Plant in California TULSA, Okla., February 21, 2023 -- ClearSign Technologies Corporation (Nasdaq: CLIR) ("ClearSign" or the "Company"), an emerging leader in industrial combustion and sensing technologies that improve energy, operational efficiency and safety while dramatically reducing emissions, today announces another sale of their fire tube boiler burner