Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D288768 | Portable grinding machine | Karl G. Karden | 1987-03-17 |
| D287330 | Portable grinding machine | Karl G. Karden | 1986-12-23 |
| 4586884 | Pneumatic power tool with speed governor | Karl G. Karden | 1986-05-06 |