Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7042120 | BLDC motor for washing machine | Young Bok Son, Jeong Hun Kim, Sung-Man Hwang, Kwang Won Lee | 2006-05-09 |
| 6350292 | Cyclone collector for a vacuum cleaner having a flow guide | Sung Hwa Lee, Dong Jin Kwack, Hyeok Seong An, Jun-Sang Park, Byung-sun YANG | 2002-02-26 |
| 6161251 | Suction nozzle for vacuum cleaner | Dong-yool Lee, Ju Han Yoon, Yong Bok Choi, Hoi Kil Jeong, Sang Jun Park | 2000-12-19 |