Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1064787 | Lock | Binhui Li | 2025-03-04 |
| 12104417 | Rotary door stop | Zhen Zhang | 2024-10-01 |
| D1037825 | Lock | Binhui Li | 2024-08-06 |
| D1034147 | Window lock | Binhui Li, Xu Wang | 2024-07-09 |
| 11761240 | Safety lock device | Zhen Zhang | 2023-09-19 |
| 11746577 | Unlocking and locking method of cabinet lock and cabinet safety lock | Zhen Zhang | 2023-09-05 |
| 11369199 | Anti-tilt assembly of cabinet | Zhen Zhang | 2022-06-28 |
| 11359614 | Power head of vertical reciprocating pump with multi-spherical connection, and water injection pump using the same | Minghai Chen, Heping Liu | 2022-06-14 |