Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148122 | SCR catalyst for removing nitrogen oxides and method for producing same | Sam Kyung Sung, Sang Ek Lee, Do-yun Kim, Hyun-Soo Kim, Mong Kyu Chung | 2021-10-19 |
| 9371765 | Metal filter for purifying exhaust gas from ship, and preparation method thereof | Hee Sung YANG, Joon Ho Ko, Seok-Lyong Song, Jae Woo Lee, Sung-Young Lee +6 more | 2016-06-21 |
| 6231829 | Carbonaceous material for anodes of rechargeable lithium-ion battery and method and apparatus for synthesizing the same | Jai-Young Lee, Kuk Jin Jang, Young Soo Han, Hae-Yeol Kim, Ji Sang Yu +1 more | 2001-05-15 |