Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879083 | Chemically treated wood particle board | Marek Gnatowski | 1989-11-07 |
| 4879160 | Edge stabilized wood composite panel | Hubert Ehrenfellner | 1989-11-07 |
| 4794962 | Veneer clipper | — | 1989-01-03 |