Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7819476 | Lift chair and a chair base frame with a force balance mechanism for use therewith | Jiaxiong Gong, Ming Yin, Xiaojun Gong, Quan Liu, Xiaoxiang Zhang | 2010-10-26 |
| 7482544 | Lift chair and a chair base frame with an actuator for use therewith | Jiaxiong Gong, Ming Yin, Xiaojun Gong, Quan Liu, Xiaoxiang Zhang | 2009-01-27 |