Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8408563 | Sulky with adjustable wheel positions | Gary Helzerman, Larry Carlson, Tamaira E. Ross | 2013-04-02 |
| D665702 | Sulky wheel connector | Gary Helzerman | 2012-08-21 |
| 7578510 | Sulky including steerable wheels | Tamaira E. Ross | 2009-08-25 |