Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D686379 | Brush for vacuum cleaner | Jae-Jun Kim, Dong-Won Chun | 2013-07-16 |
| D653823 | Vacuum cleaner | Joo Hyung Kim, Kang-Doo Kim, Hyun-Il Lee, Dae Kyun Lee | 2012-02-07 |
| D646855 | Vacuum cleaner | Joo Hyung Kim, Kang-Doo Kim, Hyun-Il Lee, Dae Kyun Lee | 2011-10-11 |