Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10361006 | Laser welding apparatus for spacer grid of nuclear fuel assembly | Dong Kwang Shin, Kwang Ho Yun, Sang Jae Han, Jong Sung Hong, Kwang Seok Cha +1 more | 2019-07-23 |
| 9649724 | Charging device of a welding fixture of spacer grid | Kwang Ho Yun, Dong Kwang Shin, Heui Seob Yang, Sang Jae Han, Jong Sung Hong | 2017-05-16 |
| 8183497 | Apparatus for and method of welding spacer grid | Hak-beum Park, Myoung Ho Oh, Yong Kwan Kim, Hung Soon Chang, Chang-Hwan Hwang +1 more | 2012-05-22 |