Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6129646 | Apparatus for propelling a cycle | — | 2000-10-10 |
| 6123635 | Propulsion apparatus for a cycle | — | 2000-09-26 |
| 6123636 | Propulsion apparatus | — | 2000-09-26 |
| 6113510 | Propulsion apparatus | — | 2000-09-05 |
| 6090002 | Manually powered propulsion apparatus | — | 2000-07-18 |
| 5496051 | Apparatus for propelling a manually-powered cycle | — | 1996-03-05 |