Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11484164 | Cyclone dust collecting apparatus and handheld cleaner having the same | Jung-gyun Han, Ki-man Kim, Dong-Jun KIM | 2022-11-01 |
| 10517449 | Cyclone dust collecting apparatus and hand-held cleaner having the same | Jung-gyun Han, Ki-man Kim, Dong-Jun KIM | 2019-12-31 |
| 8671510 | Hand-held and stick vacuum cleaner | Jung-gyun Han, Ki-man Kim, Dong-Jun KIM | 2014-03-18 |