Jang Dong-min’s label removal tech patented in 9 countries 조선일보Jang Dong-min is going to sit on a money cushion with a patent. Produc SportsChosunJang Dong-min registers vertical eco-friendly label patent in nine countries – CHOSUNBIZ Chosun BizJang Dong-min’s eco-friendly label patent registered in nine countries 조선일보Jang Dong-min patents eco-friendly label in nine countries 조선일보
