ClearSign Technologies Corporation Announces Second Quarter 2020 Results

Hosting call at 5pm ET (2pm PT)     SEATTLE, September 15, 2020 –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 provides an update on operations for the quarter ended on June 30,