Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11964535 | Electric automotive vehicle | Robert Bollinger, Jr., Brian L. Van Batavia, Erik Hardy, John Dannenhoffer, Charles Winegar | 2024-04-23 |
| 6935650 | Trailer hitch | James E. Grinde, James J. Jordan | 2005-08-30 |
| 6846000 | Trailer hitch | James E. Grinde, James J. Jordan | 2005-01-25 |