Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D450279 | Brake and/or clutch lever | Ralph Frederic Durdin | 2001-11-13 |
| D436903 | Motorcycle brake or clutch lever | Ralph Frederic Durdin | 2001-01-30 |
| D432470 | Motorcycle brake or clutch lever | Ralph Frederic Durdin | 2000-10-24 |