Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10433695 | Robot cleaner | Hwi Chan Jang, Dong Won Kim, Byoung In Lee, Sahng Jin Lee, Won Min Lee +2 more | 2019-10-08 |
| 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 |