Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D539890 | Air conditioner | Hee Jae Jeong, Su-Yong Jung, Joo Hee Ryu, Joo-Hyung Lee | 2007-04-03 |
| D534261 | Air conditioner | Joo Hee Ryu | 2006-12-26 |
| D531292 | Air-conditioner | Soo-Hyung Kim, Shigetada Mishiro, Hiroshi Yamauchi | 2006-10-31 |
| D524431 | Air conditioner | Joo Hee Ryu, Mun Sung Hwang, Ju-Hyung Lee | 2006-07-04 |
| D524432 | Air conditioner | Joo Hee Ryu | 2006-07-04 |
| D523943 | Air conditioner | Joo Hee Ryu | 2006-06-27 |
| D523944 | Air conditioner | Joo Hee Ryu | 2006-06-27 |
| D523946 | Air conditioner | Joo Hee Ryu | 2006-06-27 |
| D523542 | Air conditioner | Joo Hee Ryu | 2006-06-20 |