Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10334212 | Memory auxiliary device and method, spectacle frame and pair of spectacles | Yanyan Yin, Yan Chen | 2019-06-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10334212 | Memory auxiliary device and method, spectacle frame and pair of spectacles | Yanyan Yin, Yan Chen | 2019-06-25 |