Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11333349 | Fluid sand falling type circulating fluidized bed boiler with a plurality of risers and method of operating the same | Uen Do Lee, Byeong Ryeol Bang, Young-Doo Kim, Soo Hwa Jeong, Chang Won Yang +15 more | 2022-05-17 |
| 10106424 | Method for manufacturing silicon using silica and silicon manufactured using the same | Won-chul Cho, Myung Won Seo, Hai In Lee, Jae-Goo Lee, Ho-Won Ra +1 more | 2018-10-23 |