Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6211470 | Height measurement apparatus for determining the volume/density of wood chips on a conveyor | Robert L. Beran, Lawrence H. James | 2001-04-03 |
| 5868186 | Debarking wood without introducing contaminants into the wood | John R. Martin | 1999-02-09 |
| 5803142 | Debarking and chipping folded whole-trees | James Ernest Salyers | 1998-09-08 |