Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362827 | Manufacture of chipboard | Arie Tinkelenberg, Kwai W. Suen | 1982-12-07 |
| 4282119 | Manufacture of chipboard having high strength and reduced formaldehyde emission, using a minor amount of protein in combination with low formaldehyde:urea resins | Arie Tinkelenberg, Kwai W. Suen, Anton J. Van Doorn | 1981-08-04 |