Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9795265 | Robot cleaner | Hwi Chan Jang, Dong Won Kim, Byoung In Lee, Sahng Jin Lee, Won Min Lee +2 more | 2017-10-24 |
| 9615714 | Autonomous cleaning device | Hwi Chan Jang, Won Min Lee, Sang Hwa Choi | 2017-04-11 |