Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415237 | Weld bead inspection device | Hyeon Seop Park, Na Yeong Park, Kyoung Hwan Heo | 2025-09-16 |
| 12157188 | Weld bead inspection device | Hyeon Seop Park, Na Yeong Park, Kyoung Hwan Heo, Hyun Beom Jeong, Seong-Gyu Hwang +1 more | 2024-12-03 |
| 9324538 | Coaxial drive apparatus for multidirectional control | Yeon Suk Choi, Myung Su Kim, Jong Su Jeon, Jong Gu Kim | 2016-04-26 |