(April 25, 2017, 7:29 AM EDT) -- WASHINGTON, D.C. — An April 7 petition for certiorari to the U.S. Supreme Court represents the second request for review of a 2016 Fifth Circuit U.S. Court of Appeals ruling that affirmed a finding of no infringement in a dispute over two technology firms’ use of the “M2” trademark that has led to the filing of three lawsuits (David Escamilla v. M2 Technology Inc., et al., No. 16-1213, U.S. Sup.)....