Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10867828 | Marking position correcting apparatus and method | Sang-Chul Choi, Soo-Young Kim, Sung Beom Jung, Seung Kwan CHOI | 2020-12-15 |
| 9694340 | Reactor for solid ammonium salt, a method of controlling the reactor, and NOx emission purification system using solid ammonium salt and selective catalytic reduction | Hong Suk Kim, Gyu Baek Cho, Yong Jin Kim, Jun Ho Lee, Young-Il Jeong +6 more | 2017-07-04 |