Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10376973 | Chain saw | Fangjie Nie, Huixing Fu | 2019-08-13 |
| 6494470 | Front wheels assembly for a scooter | — | 2002-12-17 |
WC
Wen Chang
Overall (All Time): #2,220,814 of 4,157,543Top 55%
2
Patents All Time