Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9666039 | Visual notification device and driving method thereof | Li Guo Chen, Rui Ren, Xue Song Shen | 2017-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9666039 | Visual notification device and driving method thereof | Li Guo Chen, Rui Ren, Xue Song Shen | 2017-05-30 |