Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9174487 | Bicycle rear wheel hub assembly | — | 2015-11-03 |
| 9016475 | Paper-made packing box with shock-absorbing device | — | 2015-04-28 |
| 8905214 | Electric hub unit | — | 2014-12-09 |
| 8733524 | Driving system for bicycle hub | — | 2014-05-27 |
| D601930 | Bicycle bushing | — | 2009-10-13 |
| 7448979 | Bicycle hub speed-change assembly | — | 2008-11-11 |
| 7025186 | Bicycle ratchet bushing | — | 2006-04-11 |
| 5556222 | Quick release mechanism | — | 1996-09-17 |
| 5458223 | Bicycle hub unit | — | 1995-10-17 |
| 5241877 | Gear selector | — | 1993-09-07 |
| 5135330 | Quick release clamping device | — | 1992-08-04 |