ClearSign Technologies Corporation (NASDAQ:CLIR) Q1 2021 Earnings Conference Call June 15, 2021 5:00 PM ET Company Participants Matthew Selinger - Firm IR Group Jim Deller - President and CEO Brian Fike - Chief Financial Officer Conference Call Participants Amit Dayal - H.C. Wainwright Robert Kecseg - Las Colinas Capital Management Operator Good day, and welcome to the ClearSign Technologies First Quarter 2021 Conference Call. All participants will be in listen-only mode. [Operator Instructions] After today ...