Helios Injection SystemsLogo Design Contest Logo Design Contest Contests / Helios Injection Systems Helios Injection Systems has selected their winning logo design. For $375 they received 147 designs from 22 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by jesicastudio Return to Contest Return to Contest Prefers others. #38 Prefers others. #37 Prefers others. #36 Prefers others. #34 Discussion No comments yet.