Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5120345 | Process for producing fertilizer granules | André Kayaert | 1992-06-09 |
| 4943308 | Method of producing fertilizer granules containing urea and ammonium sulphate | Luc Vanmarcke | 1990-07-24 |