Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7407619 | Method for making bicycle frame by composite material | Yu-Hsuan Chen | 2008-08-05 |
| 6957856 | Bicycle seat post | Douglas Chiang | 2005-10-25 |
| D499055 | Bicycle handlebar | Douglas Chiang | 2004-11-30 |
| D498710 | Bicycle crank | Douglas Chiang | 2004-11-23 |
| D498711 | Bicycle crank | Douglas Chiang | 2004-11-23 |
| D498717 | Bicycle auxiliary handle joint | Douglas Chiang | 2004-11-23 |