Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11549605 | Temperature sensitive valve | Brian S. Vandrak, Zheng-hui Mai, Guo-quan Chen, You-zhi Gu | 2023-01-10 |
| 11261981 | Temperature sensitive valve | Brian S. Vandrak, Zheng-hui Mai, Guo-quan Chen, You-zhi Gu | 2022-03-01 |
| 10544871 | Temperature sensitive valve | Brian S. Vandrak, Zheng-hui Mai, Guo-quan Chen, You-zhi Gu | 2020-01-28 |