Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7669621 | Stationary bedknife for disc chipper apparatus | John P. Storms | 2010-03-02 |
| 6148882 | Disk chipper and method for fastening a bedknife to a disk chipper | — | 2000-11-21 |
| 5765452 | Method for improving the endurance of a blade base of a disc chipper, a blade base of a disc chipper and a disc chipper | Paul Roux, Hannu Tahkanen, Arvo Jonkka, Pauli Vienola, Antti Tohkala | 1998-06-16 |
| 5348064 | Reversible knife holder for chipper | Scott J. Boliver, Mark D. Robinson | 1994-09-20 |
| 5139063 | Chipper sliver trimmer | Mark D. Robinson | 1992-08-18 |
| 5129437 | Wood chipper knife holder with replaceable wearplate | David E. Dillon, Norman R. Luffman, James C. Marti, Arthur A. Shattuck, Milton E. Howard | 1992-07-14 |
| 4784337 | Reversible knife assembly for wood chipper | Mark D. Robinson | 1988-11-15 |