Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4290654 | Wheel rim mounting device for variable wheel spacing | David S. Majkrzak | 1981-09-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4290654 | Wheel rim mounting device for variable wheel spacing | David S. Majkrzak | 1981-09-22 |