Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D816284 | Robotic vacuum | Yangjic Lee, Jongchan Kwon, Seo Joon LEE, Sangmin Hyun | 2018-04-24 |
| D810369 | Cleaner | Sangmin Hyun, Jongchan Kwon, Seo Joon LEE, Yangjic Lee | 2018-02-13 |
| D806971 | Vacuum cleaner | Sangmin Hyun, Jongchan Kwon, Seo Joon LEE, Yangjic Lee | 2018-01-02 |