Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9962315 | Electric module for stimulating skin | Chang-Man Park, Chil-Sung Lee, Changkeun Lee, Taehong Shin, Seunghwan Yi +4 more | 2018-05-08 |
| 9578998 | Skin washing machine using brushless DC motor, method of controlling same, and program recording medium for performing the controlling method | Wooram Park, Sohee KIM, Yoonhee Lee, Cheonghwan Hwang, Hyeseong Nam +1 more | 2017-02-28 |