Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9272401 | Spanner tool | David T. Hon, Jingfeng Li, Guangji Deng | 2016-03-01 |
| 8899607 | Reinforcing and locking device for vehicle frame | David T. Hon, Zheng Li | 2014-12-02 |
| 8590418 | Adjusting mechanism for handle position of bicycle | David T. Hon, Jianhua Wu, Hanxin Zheng | 2013-11-26 |