Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487988 | LED filament and LED light bulb comprising the same | Yang Li, Hongqiang Xu, Ting Ding | 2019-11-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487988 | LED filament and LED light bulb comprising the same | Yang Li, Hongqiang Xu, Ting Ding | 2019-11-26 |