Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11067998 | Cleaning robot and control method therefor | Dong Hun Lee, Heum Yong Park, Min Jae Kim, Min Woo Ryu | 2021-07-20 |
| 11019972 | Cleaning robot and method for controlling same | Dong Hun Lee, Heum Yong Park, Min Jae Kim, Min Woo Ryu | 2021-06-01 |
| 10995212 | Thermoplastic polyether ester elastomer comprising anhydrosugar alcohol derivative and method for preparing same | Min Sun Lee, Mi-Ran Kim, Yun Ju Chang, Jae Kwan Kwon, Cheol-Han Lee | 2021-05-04 |