Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7516998 | Seat conversion vehicle | Norman O. Berg, Robert Aronson, Levi J. McCarroll | 2009-04-14 |
| 7490694 | Steering conversion vehicle | Norman O. Berg, Robert Aronson, Levi J. McCarroll | 2009-02-17 |