Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12150615 | Vacuum cleaner | Jung Woo Lee, Phil Jae HWANG, Chi-Wan Kim | 2024-11-26 |
| 11564541 | Vacuum cleaner | Jinrae CHO, Phil Jae HWANG, Chung Jae RYU | 2023-01-31 |
| 11426042 | Vacuum cleaner | Jinrae CHO, Jung Woo Lee, Taekgi Lee, Mi-Jin Kwon | 2022-08-30 |
| 7645309 | Dust collection unit and vacuum cleaner with the same | Hoi Kil Jeong, Man Hwang, Young-Ho Kim, Min Su Park | 2010-01-12 |
| 7488363 | Dust collection unit of vacuum cleaner | Hoi Kil Jeong, Man Tae Hwang, Young-Ho Kim, Min Su Park | 2009-02-10 |
| 7488362 | Dust collection assembly of vacuum cleaner | Hoi Kil Jeong, Man Tae Hwang, Young-Ho Kim, Min Su Park | 2009-02-10 |
| 7485164 | Dust collection unit for vacuum cleaner | Hoi Kil Jeong, Man Tae Hwang, Young-Ho Kim, Min Su Park | 2009-02-03 |
| 7442219 | Dust collection unit for vacuum cleaner | Hoi Kil Jeong, Man Tae Hwang, Young-Ho Kim, Min Su Park | 2008-10-28 |