Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D578195 | Air conditioner | Dong-Won Chun, Joo Hee Ryu | 2008-10-07 |
| D539405 | Air conditioner | Joo Hee Ryu | 2007-03-27 |
| D534638 | Air conditioner | Joo Hee Ryu | 2007-01-02 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D578195 | Air conditioner | Dong-Won Chun, Joo Hee Ryu | 2008-10-07 |
| D539405 | Air conditioner | Joo Hee Ryu | 2007-03-27 |
| D534638 | Air conditioner | Joo Hee Ryu | 2007-01-02 |