DUBAI: An Iranian professor who was acquitted in the United States of stealing trade secrets arrived in Iran on Wednesday, Iranian media reported.Materials science professor Sirous Asgari, 59, was indicted by US federal prosecutors in April 2016. A federal judge in Ohio acquitted Asgari in November 2019.Tehran and Washington have denied reports that his release was part of a prisoner swap.U.S. authorities said in May that Asgari, who tested positive for the novel coronavirus in April, would be deported once he received medical clearance.