Top Inventors at Onstream All Time
Showing 1–6 of 6 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Abraham Hoogendoorn | 3 |
| 2 | Eeltje A. Draaisma | 2 |
| 2 | Johannes J. W. Kalfs | 2 |
| 2 | Norbert C. Vollmann | 2 |
| #5 | Abraham Hoogen-Doorn | 1 |
| #5 | Franciscus A. Pronk | 1 |
Showing 1–6 of 6 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Abraham Hoogendoorn | 3 |
| 2 | Eeltje A. Draaisma | 2 |
| 2 | Johannes J. W. Kalfs | 2 |
| 2 | Norbert C. Vollmann | 2 |
| #5 | Abraham Hoogen-Doorn | 1 |
| #5 | Franciscus A. Pronk | 1 |