Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10800435 | Safety footboard for rail transit platform | Heping Shi, Xianao Yin, Chaoying Zhang | 2020-10-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10800435 | Safety footboard for rail transit platform | Heping Shi, Xianao Yin, Chaoying Zhang | 2020-10-13 |