Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10495265 | Light bulb apparatus | Qiyuan Wang, Yunnan Lin | 2019-12-03 |
| 10364943 | Light bulb apparatus | Qiyuan Wang, Yunnan Lin | 2019-07-30 |
| 10222003 | Light bulb apparatus | Qiyuan Wang, Yunnan Lin | 2019-03-05 |