ClearSign Technologies Corporation (NASDAQ:CLIR) Q2 2023 Earnings Call Transcript August 31, 2023 5:00 PM ET Company Participants Matthew Selinger - Investor Relations Brent Hinds - Vice President, Finance, Controller Jim Deller - President, Chief Executive Officer Conference Call Participants Sameer Joshi - H.C. Wainwright Robert Kecseg - Las Colinas Operator Good day, and welcome to the ClearSign Technologies Second Quarter 2023 Conference Call. [Operator Instructions]. Please note, this event is being re ...