Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8746720 | Leisure fitness bike | Xue-Sen Liao | 2014-06-10 |
| 8210553 | Pedal driving device of standing type bicycle | — | 2012-07-03 |
| 7988170 | Scooter | — | 2011-08-02 |
| 7891685 | Scooter driving structure | — | 2011-02-22 |
| 7784808 | Rear-pedaling standing type bicycle structure | — | 2010-08-31 |
| 7549655 | Scooter | — | 2009-06-23 |
| 7500938 | Rowing exercise device | — | 2009-03-10 |
| 7497453 | Reciprocal upward and downward pedaling bicycle structure | — | 2009-03-03 |
| 7427255 | Twist stationary bike | — | 2008-09-23 |
| 7427256 | Oscillated fitness bicycle structure | — | 2008-09-23 |
| 7137929 | Fitness bike | — | 2006-11-21 |
| 7083549 | Stepper fitness machine | — | 2006-08-01 |
| 6808188 | Steerable scooter | — | 2004-10-26 |
| 6793609 | Stationary exercise cycle | — | 2004-09-21 |
| 6641159 | Compound drive foldable bicycle | — | 2003-11-04 |
| 6260870 | Structure telescopic-type front fork cushion for bicycles | — | 2001-07-17 |
| 6131250 | Structure split-type lower catch for invisible zippers | — | 2000-10-17 |
| 6050154 | Bicycle pedal | — | 2000-04-18 |
| 5857691 | Bicycle shock absorption structure | — | 1999-01-12 |
| 5634382 | Simple and improved structure of an ergonomic device for bicycles | — | 1997-06-03 |