Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8746723 | Sparking device for a personal mobility vehicle | Robert Chen, William Griggs | 2014-06-10 |
| D593910 | Tricycle with rear caster wheels | Li Zhao-Fei | 2009-06-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8746723 | Sparking device for a personal mobility vehicle | Robert Chen, William Griggs | 2014-06-10 |
| D593910 | Tricycle with rear caster wheels | Li Zhao-Fei | 2009-06-09 |