Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4735274 | Automatic parallel parking system | Jacob E. Vilhauer, Jr. | 1988-04-05 |
| 4687194 | Automatically-adjustable uneven parallel bars for gymnastics | Jacob E. Vilhauer, Jr. | 1987-08-18 |