Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10631626 | Method for determining tooth brushing section, and smart toothbrush and electronic device therefor | Yeon Joo Lee, Jong Ho Choi, Sung-Jin Park, Dong-Jun Lee, Jee Yun LEE | 2020-04-28 |