Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11215326 | Filament lamp lighting module and manufacturing method thereof | Qianjun Yan, Zhaozhang Zheng | 2022-01-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11215326 | Filament lamp lighting module and manufacturing method thereof | Qianjun Yan, Zhaozhang Zheng | 2022-01-04 |