Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| PP14911 | Hypericum plant named ‘Kolmblac’ | — | 2004-06-15 |
| 6719836 | Water-based two component protective coating compositions | Arnold Johan Nederlof, Cors Daniël van Zanten, Cornelis van Vliet | 2004-04-13 |
| PP14562 | Hypericum plant named ‘Kolmfir’ | — | 2004-02-24 |