Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11107744 | Insulated gate bipolar transistor module and manufacturing method thereof | Shan Zhong, Weidong Gao, Wai Kin Raymond Lam | 2021-08-31 |
| D852098 | Retractable sunshade | — | 2019-06-25 |