Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12024399 | Guiding device for an elevator door leaf | Zhu Ancheng, Peng Lingchao | 2024-07-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12024399 | Guiding device for an elevator door leaf | Zhu Ancheng, Peng Lingchao | 2024-07-02 |