Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11249110 | Resistivity probes with curved portions | Walter H. Johnson, Nanchang Zhu, Xianghua Liu, Jianli Cui, Zhuoxian Zhang +4 more | 2022-02-15 |
| 10551049 | Lighting fixture | — | 2020-02-04 |
| 10514391 | Resistivity probe having movable needle bodies | Walter H. Johnson, Nanchang Zhu, Xianghua Liu, Jianli Cui, Zhuoxian Zhang +4 more | 2019-12-24 |
| 10151430 | LED light bulb | — | 2018-12-11 |