Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4423758 | Disc type wood chipper knife having position adjusting serrations | Dino M. Demopoulos | 1984-01-03 |
| 4351487 | Knife assembly for chopping apparatus | William M. Haselton | 1982-09-28 |