Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5127453 | Apparatus for removing branches from tree trunks | Ian J. MacArthur, William C. L. Gabriel | 1992-07-07 |
| 5111860 | Compression log debarking apparatus | Ian J. MacArthur | 1992-05-12 |
| 5022446 | Compression log debarking apparatus | Ian J. MacArthur | 1991-06-11 |
| 4875511 | Apparatus for removing bark from logs | Bernard M. Hadaway | 1989-10-24 |