Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D657929 | Golf trolley | — | 2012-04-17 |
| D657523 | Golf trolley | — | 2012-04-10 |
| 7819476 | Lift chair and a chair base frame with a force balance mechanism for use therewith | Ming Yin, Xiaojun Gong, Quan Liu, Xiaoxiang Zhang, Yongyong Mao | 2010-10-26 |
| 7482544 | Lift chair and a chair base frame with an actuator for use therewith | Ming Yin, Xiaojun Gong, Quan Liu, Xiaoxiang Zhang, Yongyong Mao | 2009-01-27 |
| D583522 | Golf cart | Ming Yin, Xiaojun Gong | 2008-12-23 |
| D556414 | Golf cart | Ming Yin, Xiaojun Gong | 2007-11-27 |
| D556415 | Golf cart | Ming Yin, Xiaojun Gong | 2007-11-27 |