Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8505559 | Cleaning apparatus and high pressure cleaner for use therein | Ki Pung Yoo, Jong-Sung Lim, Young Hoon Kwon | 2013-08-13 |
| 8080114 | Cleaning process | Ki Pung Yoo, Jong-Sung Lim, Young Hoon Kwon | 2011-12-20 |