Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889736 | Use of diketone precursors in food products | Petrus G. Haring, Arnoldus Van Der Heijden | 1989-12-26 |
| 4701335 | Butter-like concentrate | Arnoldus Van Der Heijden, Johannes W. van der Kamp, Johannes F. M. de Rooij | 1987-10-20 |