Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10633046 | Steering arrangement for tiltable vehicle | Arjan Voorbij | 2020-04-28 |
| 6375445 | Roller vane pump having a partly curved vane slot | Johannes Gerardus Ludovicus Maria Van Spijk | 2002-04-23 |
| 6312243 | Roller vane pump having straight line segments on the rotor | Johannes Gerardus Ludovicus Maria Van Spijk | 2001-11-06 |
| 6152711 | Roller vane pump having a suction port through the cam ring | Johannes Gerardus Ludovicus Maria Van Spijk | 2000-11-28 |
| 5941786 | Continuously variable transmission with at least two pumps connected in series/parallel | Johannes Gerardus Ludovicus Maria Van Spijk | 1999-08-24 |