Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6719836 | Water-based two component protective coating compositions | Arnold Johan Nederlof, Cors Daniël van Zanten, Jan de Jong | 2004-04-13 |
| 5879730 | Method of enhancing color in a tea-based foodstuff | Elisabeth Cornelia Maria Bouwens, Ketan Trivedi, Cornelis Winkel | 1999-03-09 |