 ClearSign Technologies Corporation NASDAQ:CLIR Q1 2022 Earnings Conference Call June 2, 2022 5:00 PM ET Company Participants Matthew Selinger - Firm IR Group Jim Deller - President and CEO Brent Hinds - VP of Finance and Controller Conference Call Participants Robert Kecseg - Las Colinas Capital Management Operator Good day, and welcome to the ClearSign Technologies First Quarter 2022 Conference Call. All participants will be in a listen-only mode. 