Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11346354 | Downrod assembly and ceiling fan | Xinmin Tang, Shuisheng Lei | 2022-05-31 |
| 10619643 | Ceiling fan assembly | Xinmin Tang, Shuisheng Lei | 2020-04-14 |
| 10578121 | Ceiling fan blade structure and ceiling fan | Xinmin Tang, Shuisheng Lei | 2020-03-03 |
| 8066099 | Retractable ladder | — | 2011-11-29 |