Top Inventors at J. Van Walraven Holding B.V. All Time
Showing 1–7 of 7 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Frank Nijdam | 28 |
| 2 | Marek Juzak | 27 |
| 3 | Robert Van Der Mik | 3 |
| #4 | Jan van Walraven | 2 |
| #4 | Jurgen Wied | 2 |
| #6 | Constantinus Paulinus Johannes Maria Vermeulen | 1 |
| #6 | Ronald Pijpstra | 1 |