Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D805017 | Propeller | Zhen Wang, Xifeng Zhao | 2017-12-12 |
| 6966570 | Bike handle securing device for a collapsible bike frame | — | 2005-11-22 |
| 6523223 | Hinge for a foldable bicycle | — | 2003-02-25 |
| 6450519 | Waist-twisting leisure bike | — | 2002-09-17 |
| 6265578 | Pyrimidine-2,4,6-triones | Louise H. Foley, Robert Edward Palermo | 2001-07-24 |
| 5836602 | Collapsible bicycle | — | 1998-11-17 |