| 10481611 |
Autonomous cleaner |
Bohyun Nam, Inbo Shim, Jihoon Sung, Sojin Park, Sangkyu Lee +1 more |
2019-11-19 |
| 10463221 |
Autonomous cleaner |
Bohyun Nam, Inbo Shim, Jihoon Sung, Sojin Park, Sangkyu Lee +1 more |
2019-11-05 |
| 10463212 |
Autonomous cleaner |
Bohyun Nam, Inbo Shim, Jihoon Sung, Sojin Park, Sangkyu Lee +4 more |
2019-11-05 |
| 10441128 |
Autonomous cleaner |
Bohyun Nam, Inbo Shim, Jihoon Sung, Sojin Park, Sangkyu Lee +1 more |
2019-10-15 |
| 10420448 |
Autonomous cleaner |
Bohyun Nam, Inbo Shim, Jihoon Sung, Sojin Park, Sangkyu Lee +1 more |
2019-09-24 |
| 10398276 |
Autonomous cleaner |
Bohyun Nam, Inbo Shim, Jihoon Sung, Sojin Park, Sangkyu Lee +1 more |
2019-09-03 |
| 10362916 |
Autonomous cleaner |
Bohyun Nam, Inbo Shim, Jihoon Sung, Sojin Park, Sangkyu Lee +1 more |
2019-07-30 |
| 10342405 |
Autonomous cleaner |
Bohyun Nam, Inbo Shim, Jihoon Sung, Sojin Park, Sangkyu Lee +1 more |
2019-07-09 |
| 10342400 |
Autonomous cleaner |
Bohyun Nam, Inbo Shim, Jihoon Sung, Sojin Park, Sangkyu Lee +1 more |
2019-07-09 |
| 10258212 |
Cleaner |
Bohyun Nam, Inbo Shim, Jihoon Sung, Sojin Park, Sangkyu Lee +2 more |
2019-04-16 |
| D841907 |
Vacuum cleaner |
Bohyun Nam, Jungkyu Son, Sehwan Bae, Myungwhoon Lee |
2019-02-26 |
