Invyron Environmental ServicesLogo Design Contest Logo Design Contest Contests / Invyron Environmental Services Invyron Environmental Services has selected their winning logo design. For $275 they received 283 designs from 34 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Annotation Delete We are sorry, but the time to edit this annotation has expired. Save Cancel Entries by biaggong Return to Contest Return to Contest Comment Activity Order by Ranking Entry Number Comment Activity To leave a comment please click on the logo. New New Withdrawn New Comment Activity No activity yet.