Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10361006 | Laser welding apparatus for spacer grid of nuclear fuel assembly | Dong Kwang Shin, Byeong Eun Oh, Sang Jae Han, Jong Sung Hong, Kwang Seok Cha +1 more | 2019-07-23 |
| 9649724 | Charging device of a welding fixture of spacer grid | Byeong Eun Oh, Dong Kwang Shin, Heui Seob Yang, Sang Jae Han, Jong Sung Hong | 2017-05-16 |