Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10618778 | Openable extensible panel and elevator ceiling, car and system with the same | ChunYan Yu, Jingli Zhou, Yufeng Wu | 2020-04-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10618778 | Openable extensible panel and elevator ceiling, car and system with the same | ChunYan Yu, Jingli Zhou, Yufeng Wu | 2020-04-14 |