Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7311279 | Self cleaning shredding device having movable cleaning rings | — | 2007-12-25 |
| 6454196 | Comminution devices | — | 2002-09-24 |
| 6381853 | Rotary cutting device having adjustable tension | — | 2002-05-07 |
| 6058822 | Size reduction apparatus | — | 2000-05-09 |
| 5775180 | Sharpening device | — | 1998-07-07 |