Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10391567 | Rotary cutting tool and cutting insert therefor | Chang Hee Choi, Chang Gyu Park | 2019-08-27 |
| 10375312 | Imaging device and video generation method by imaging device | Jun-kwon Choi, Sung Hoon Kim, Dong-Jin Jung, Kyu-chun Han | 2019-08-06 |