Research Frontiers Incorporated (NASDAQ:REFR) Q4 2020 Earnings Conference Call March 11, 2021 8:00 AM ET Company Participants Joe Harary - President and CEO Operator Operator Good afternoon, ladies and gentlemen. Welcome to Research Frontier's Investor Conference Call to discuss the Fourth Quarter and Full Year 2020 Results and Recent Developments. [Operator Instructions] This conference is being recorded today. A replay of this conference will be available starting later today in the Investors section of R ...