Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7614387 | External fuel vapor emission adjusting device for fuel tank | Chun-Chao Huang | 2009-11-10 |
| 7530348 | Fuel tank having functions of adjusting press produced by fuel volatilizing and preventing fuel overflowing | Chun-Chao Huang | 2009-05-12 |
| 7225798 | Device combing fuel control valve and carbon canister, or fuel tank | Chun-Chao Huang | 2007-06-05 |
| 7225799 | Device combining two-way valve and carbon canister and fuel tank with the same | Chun-Chao Huang | 2007-06-05 |