[BBANGYA NEWS｜Jisoo Lee] U-Know Yunho of TVXQ registered the design of a mask at the Patent Office on March 16. The mask has an opening in the middle which can be covered with a capsule. A person can eat, drink or have a conversation with the mask on if he takes off the capsule. What's more, according to the description it can be used as an eye patch when you sleep.
Yunho once said in an interview that his hobby is inventing things. It's not the first time he registered his genuine design for patent registration. He has patent of a double layered cup with a hole for a capsule. He was also ranked number one for a survey about the celebrity who could model for Patent Office.