Feng; Chan-Hua
Patent Applications and Registrations
Patent applications and USPTO patent grants for Feng; Chan-Hua.The latest application filed is for "grip gear-shifter for actuating derailleur of bicycle".
- Feng; Chan-Hua - Chiai TW
- Feng, Chan-Hua - Chiai Hsien TW
- Feng; Chan-Hua - Hsinchu TW
| Patent | Date |
|---|---|
| Grip gear-shifter for actuating derailleur of bicycle Grant 6,644,143 - Feng , et al. November 11, 2 | 2003-11-11 |
| Grip gear-shifter for actuating derailleur of bicycle App 20020000136 - Feng, Chan-Hua ; et al. | 2002-01-03 |
| Bicycle speed control apparatus App 20010042421 - Feng, Chan-Hua ; et al. | 2001-11-22 |
| Speed change lever apparatus for use in bicycles Grant 5,673,594 - Huang , et al. October 7, 1 | 1997-10-07 |
| Bicycle speed indicator Grant 5,632,226 - Huang , et al. May 27, 1 | 1997-05-27 |
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