Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6752224 | Wheeled carriage having a powered auxiliary wheel, auxiliary wheel overtravel, and an auxiliary wheel drive and control system | Christopher John Hopper, Richard J. Bartow, Christopher Gentile, Michael Joseph Hayes, Patrick Beyer +1 more | 2004-06-22 |
| 5094578 | Self-locking retainer clip | William C. Light | 1992-03-10 |