Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8806888 | Air-conditioner with multi-stage compressor and phase separator | Young Hwan Ko, Hyuk Lee, Bum Suk Kim, Byung Soon Kim | 2014-08-19 |
| 8006504 | Air conditioning system | Young Hwan Ko, Bum Suk Kim, Man Ho Chun | 2011-08-30 |