Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6099213 | Automatic boring device | James A. Kammeraad, R. Clayton McKeon | 2000-08-08 |
| 5890850 | Bowl hawg tool for enlarging valve bowls on cylinder heads | Jon L. Hulsebus | 1999-04-06 |