Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11974645 | Device and method for coiling hair | Siyong Sung, Younghun Kim | 2024-05-07 |
| 10252430 | Hair trimmer and method of using same | Sung Lyul Park, Siyong Sung, Jisun Lee, Hyoungsub Kim, YoungHyuck Lee +1 more | 2019-04-09 |
| 9179754 | Artificial nail or tip arrangement and method of making same | — | 2015-11-10 |
| 9072358 | Rotating air directing apparatus for a hair dryer | Kyoung Hak Lee, Won Seok Oh | 2015-07-07 |
| 8732976 | Rotating air directing apparatus for a hair dryer | Kyoung Hak Lee, Won Seok Oh | 2014-05-27 |
| D681796 | Air directing apparatus | Kyoung Hak Lee, Won Seok Oh | 2013-05-07 |