Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8465404 | Container insert apparatus and method | — | 2013-06-18 |
| 8146947 | Spark generating device for scooter and removable spark generating cartridge | — | 2012-04-03 |
| D487234 | Folding bicycle | Robert Chen, Erich Chang | 2004-03-02 |