Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6120409 | Planetary gear shifting hub for a bicycle | — | 2000-09-19 |
| 5685198 | Bicycle gear changer | — | 1997-11-11 |
| 5514053 | Recumbent pedal exerciser | Robert S. Smith | 1996-05-07 |
| 5314392 | Portable pedal exerciser | Robert S. Smith | 1994-05-24 |
| 5269200 | Foot pedal clip for a bicycle | — | 1993-12-14 |