Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8602336 | Clamping apparatus for wood chipper | Daniel R. McBride | 2013-12-10 |
| 8051887 | Primary and counter knife assembly for use in wood chipper | Mark D. Robinson | 2011-11-08 |
| 5348064 | Reversible knife holder for chipper | Timothy P. Nettles, Mark D. Robinson | 1994-09-20 |