Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10828820 | Extrusion die systems, die changers, and related methods | Glenn Woodcock, David C. Woodcock | 2020-11-10 |
| 7255191 | Composite construction vehicle frame | Steven R. Cox, Peter S. Hughes | 2007-08-14 |
| 6326765 | Electric scooter with on-board charging system | Peter S. Hughes | 2001-12-04 |
| 6047786 | Electric vehicle and frame therefor | Douglas B. Stevenson, Peter S. Hughes, Ronald Flanary, Martin Piedl, Aidan J. Petrie +1 more | 2000-04-11 |
| D403990 | Scooter body | Robert Brady, Douglas B. Stevenson, Richard D. Moore, Peter S. Hughes | 1999-01-12 |