John Patterson, D.D.S.Logo Design Contest Logo Design Contest Contests / John Patterson, D.D.S. John Patterson, D.D.S. has selected their winning logo design. For $325 they received 183 designs from 36 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by Whipsnade Return to Contest Return to Contest Withdrawn New #149 Withdrawn Prefers others. #150 Withdrawn Prefers others. #143 Withdrawn Prefers others. #33 Withdrawn Prefers others. #21 Discussion No comments yet.