[World's first patented ice hockey puck]
- A printed puck that can be used for more than a year on an actual rink.
- Tested for elite teams and others for several years since 2019.
(Korea Disabled Ice Hockey Association, middle and high school elite ice hockey teams, elementary school ice hockey clubs, etc.)
- Improved the disadvantage of prints easily peeling off or peeling off on the puck surface
- World's first patent registration for the invention of a groundbreaking printing technique that leaves the printed surface even after the puck's usable lifespan of 12 to 18 months
- Patent application scheduled for the US, Japan, Europe, and other countries
