Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10137329 | Smart walking recommendation apparatus and method | Hongli Ding, Kai Zhao, Ying Zhang, Yifei Zhang | 2018-11-27 |
| 10124885 | Undercarriage for aircraft, aircraft and aircraft landing method | Yifei Zhang, Ying Zhang, Kai Zhao, Hongli Ding | 2018-11-13 |