Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7306018 | Tree harvesting apparatus | Neil Roth, Dennis D. Wetterich | 2007-12-11 |
| 6640850 | Tree harvesting apparatus | — | 2003-11-04 |
| 6536322 | Tooth-and-holder harvesting head disk saw | Jeffrey A. Butler | 2003-03-25 |
| 6435235 | Mounting for tree harvester head | — | 2002-08-20 |
| 6382274 | Dual post harvesting head | — | 2002-05-07 |
| 6241263 | Tilt mechanism for adjusting position of an upper body assembly relative to an undercarriage assembly of a feller buncher | — | 2001-06-05 |