Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7770615 | Ring saw | Phillip Corfe | 2010-08-10 |
| 7444912 | Portable sawmill with bi-directional cutting circular saws | David S. Fenton | 2008-11-04 |
| 6516841 | Tree felling and shaping apparatus | — | 2003-02-11 |
| 5373875 | Ring saw | David S. Fenton | 1994-12-20 |
| 5096270 | Guiding guard for crawler tracks | David S. Fenton | 1992-03-17 |