Research Frontiers Incorporated announced earnings results for the full year ended December 31, 2020. For the full year, the company announced operating loss was USD 2.577 million compared to USD 3.149 million a year ago. Net loss was USD 2.340 million compared to USD 3.808 million a year ago. Basic loss per share from continuing operations was USD 0.07 compared to USD 0.13 a year ago.