Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4450132 | Plastic crate or tray with slide wall injection molding points | Ernst Ettema, Coenraad J. B. M. Benraad | 1984-05-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4450132 | Plastic crate or tray with slide wall injection molding points | Ernst Ettema, Coenraad J. B. M. Benraad | 1984-05-22 |