Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142281 | Cycle crank assembly | Willem den Boer | 2021-10-12 |
| 6443033 | Two-piece bicycle crankset | Brian R Spence | 2002-09-03 |
| D435490 | Recumbent bicycle frame | — | 2000-12-26 |
| D428830 | Recumbent bicycle frame | — | 2000-08-01 |
| D422946 | Recumbent bicycle | — | 2000-04-18 |
| 5762354 | Cycle rear suspension system | — | 1998-06-09 |
| D324507 | Recumbent bicycle pannier | — | 1992-03-10 |
| D323306 | Recumbent bicycle fairing | — | 1992-01-21 |
| D301130 | Recumbent bicycle frame and fork | — | 1989-05-16 |