Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4642940 | Trellis stake and wire support to be used in connection with such a trellis stake | Jan de Vries | 1987-02-17 |
| 4450132 | Plastic crate or tray with slide wall injection molding points | Coenraad J. B. M. Benraad, Klaas Roskam | 1984-05-22 |
| 4308966 | Crates | Coenraad J. B. M. Benraad | 1982-01-05 |
| 4225046 | Plastic tray for fruit or like products | — | 1980-09-30 |