Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10873240 | Motor | Kwang-Yeol Hwang, Jong-Hyun Choi | 2020-12-22 |
| 10547221 | Compressor motor and method for magnetizing rotor thereof | Dong Bum Lee, Gyeong-don Kim, Young-Ju RYU, Jong-Hyun Choi | 2020-01-28 |
| 10374479 | Motor | Dong Bum Lee, Hong Jung Kim, Gyeong-don Kim, Young-Ju RYU, Ji Hoon Lee +2 more | 2019-08-06 |
| 9267767 | Self-defense spray manufactured in various designs with portability | — | 2016-02-23 |
| D728063 | Pepper spray | — | 2015-04-28 |
| 8453639 | Automatic video instillator | Jin-Sung Kim, Bae Geun Lee, Chang Woo Song, Sang-Seop Han | 2013-06-04 |