Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829845 | Laundry drier | In Hee Han | 2004-12-14 |
| 6807751 | Laundry drier | In Hee Han, Soo Won Park | 2004-10-26 |
| 6607702 | Photocatalyst filter, method for fabricating the same and air cleaner thereof | Kwang Ok Kang, Young-ki Hong, Kyong Wook Heo, Sung Hwa Lee, Soo Yeon Shin +2 more | 2003-08-19 |
| 6161251 | Suction nozzle for vacuum cleaner | Dong-yool Lee, Yong Bok Choi, Kyoung Suk Lim, Hoi Kil Jeong, Sang Jun Park | 2000-12-19 |