Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8146707 | Air conditioner | In Ho Choi, Han Lim Choi, Dong Whan Choi, Nam Sik Yim | 2012-04-03 |
| 6258921 | Easily dyeable polyester film and preparation thereof | Sang-Bong Park, Kyung Heum Han | 2001-07-10 |