Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879160 | Edge stabilized wood composite panel | Robert M. Knudson | 1989-11-07 |
| 4643860 | Preservative treated composite wood product | Robert M. Knudson | 1987-02-17 |
| 4494919 | Apparatus for laying a mat of wood strands | Robert M. Knudson | 1985-01-22 |