Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10046371 | Recycling unit, substrate treating apparatus and recycling method using the recycling unit | Eun Sun Jung, Woo Young Kim | 2018-08-14 |
| 8997477 | Apparatus for controlling raise speed of working machine for heavy equipment | Hyun Gie Koh | 2015-04-07 |