Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1013020 | Projector | — | 2024-01-30 |
| D1009967 | Projector | — | 2024-01-02 |
| D1009968 | Projector | — | 2024-01-02 |
| D1009128 | Projector | — | 2023-12-26 |
| 10233694 | Dynamic inwardly eccentrically-placed directional drill bit type rotation guidance apparatus | Wei Li, Hongxiang Lei, Qingyou Liu, Shihong Xiao, Tieshan ZHANG +8 more | 2019-03-19 |