SAN JOSE, Calif., Oct. 21, 2011 (GLOBE NEWSWIRE) -- Align Technology, Inc. (Nasdaq:ALGN) today announced the 2011-2012 Invisalign Gallery University Challenge. In this competitive program, any accredited orthodontic program in North America can submit their best Invisalign treatment outcomes in one of four clinical categories: Class I, Class II, Class III, and multidiscipline. All submissions will be reviewed by private-practice orthodontists and judged based on treatment difficulty, records quality, and outcomes achieved.
