Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6189905 | Shock absorbing bicycle with pressurized air supply system | — | 2001-02-20 |
| D393432 | Bicycle frame | — | 1998-04-14 |
| D379164 | Aerodynamic bicycle | — | 1997-05-13 |
| 5269552 | Bicycle frame composition | — | 1993-12-14 |
| 5236212 | Bicycle construction with grooved structural member | William K. Duehring | 1993-08-17 |
| 5082303 | Changeable dropout assembly | William K. Duehring | 1992-01-21 |