Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47264 | Charging device of robot cleaner | Bong-Ju Kim, In Bo Shim, Ji-Hoon Sung, Byung-Doo Yim | 2019-03-05 |
| RE47265 | Charging device of robot cleaner | Bong-Ju Kim, In Bo Shim, Ji-Hoon Sung, Byung-Doo Yim | 2019-03-05 |