Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4243082 | Rafter side slotter | Douglas W. Muscanell, James H. Grutter | 1981-01-06 |
| 4223708 | Double mortise cutter and method of using same | Douglas W. Muscanell | 1980-09-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4243082 | Rafter side slotter | Douglas W. Muscanell, James H. Grutter | 1981-01-06 |
| 4223708 | Double mortise cutter and method of using same | Douglas W. Muscanell | 1980-09-23 |