Issued Patents 2024
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1052376 | Door knob | Jun Li, Jian-You Chen, Fei Lei, Xifeng Wang, Junquan Lin | 2024-11-26 |
| 12091886 | Electronic ball lock | Fei Lei, Jian-You Chen, Xifeng Wang, Junquan Lin | 2024-09-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1052376 | Door knob | Jun Li, Jian-You Chen, Fei Lei, Xifeng Wang, Junquan Lin | 2024-11-26 |
| 12091886 | Electronic ball lock | Fei Lei, Jian-You Chen, Xifeng Wang, Junquan Lin | 2024-09-17 |