Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7913432 | Cutting tooth assembly with reversible tooth | Charles D. MacLennan, Denis Rioux, Robert E. Mitchell | 2011-03-29 |
| 7828026 | Rotary cutting machine with reversible teeth | Charles D. MacLennan, Denis Rioux, Robert E. Mitchell | 2010-11-09 |
| 7713006 | Reversible saw tooth | Charles D. MacLennan, Denis Rioux, Robert E. Mitchell | 2010-05-11 |
| 7634897 | Rotary cutting machine with replaceable cutting teeth | Charles D. MacLennan, Denis Rioux, Alain Perron | 2009-12-22 |
| 6725758 | Overlapping insert for cutting tooth | Charles D. MacLennan | 2004-04-27 |
| 5644965 | Saw tooth for circular saw | Charles D. MacLennan, Laurier Savard, Robert E. Mitchell | 1997-07-08 |