Issued Patents All Time
Showing 1–6 of 6 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 |
| 10759664 | Manufacturing method of silicon carbide and silicon carbide manufactured using the same | Won-chul Cho, Hae In Lee, Jae-Goo Lee, Ki Kwang Bae, Chang Hee Kim +5 more | 2020-09-01 |
| 10106424 | Method for manufacturing silicon using silica and silicon manufactured using the same | Won-chul Cho, Hai In Lee, Jae-Goo Lee, Ho-Won Ra, Sang Jun Yoon +1 more | 2018-10-23 |
| 9454036 | Light emitting diode assembly and liquid crystal display device including the same | Seo-Yoon Lee, Min Su CHO | 2016-09-27 |
| 8811609 | Information protection system and method | Sang Hyun Park, Jun Ho Lee, Haeng-Seok KO, In-Jung Kim, Jang Hong Yoon | 2014-08-19 |
| 7488011 | Button wrapping and knotting method and apparatus thereof | Eui-Suk Oh | 2009-02-10 |