Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10186101 | Method, device and system for controlling opening of A-B doors | Dong Zhang, Weichang Kang | 2019-01-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10186101 | Method, device and system for controlling opening of A-B doors | Dong Zhang, Weichang Kang | 2019-01-22 |