Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11467053 | Test device and calibrating method | Richard Warren Little, Tonghai Wu, Fengnian Ma, Zimin Li, Bing Dai +2 more | 2022-10-11 |
| 11187609 | Test device and calibrating method | Richard Warren Little, Kwong Yu So, Tonghai Wu, Fengnian Ma, Zimin Li +3 more | 2021-11-30 |