Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1071767 | Operation panel for the disabled | Zhe Li | 2025-04-22 |
| D1069626 | Fire alarm device | Zhe Li | 2025-04-08 |
| D1066092 | Display | Zhe Li | 2025-03-11 |
| D1060095 | Operation panel for the disabled | Zhe Li | 2025-02-04 |
| D1052109 | Elevator hall call board | Zhe Li | 2024-11-19 |
| D1047254 | Elevator hall lantern | Zhe Li | 2024-10-15 |
| D846150 | Elevator car | Wei Li, Zhe Li | 2019-04-16 |
| D846149 | Elevator car | Wei Li, Zhe Li | 2019-04-16 |
| D846148 | Elevator car | Zhe Li, Wei Li | 2019-04-16 |
| D844839 | Elevator car | Wei Li, Zhe Li | 2019-04-02 |
| D843633 | Lighting fixture | Zhe Li | 2019-03-19 |