Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8137731 | Pet's chew | Willem Theodoor Martinus Pater, Geraldus Gerardus Johannes Schennink | 2012-03-20 |
| 6767430 | Process for making paper | Thomas Albert Wielema, Jan Hendriks, Ronald Peter W. Kesselmans | 2004-07-27 |