Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7175554 | Hydraulically controllable constant speed drive and method for the design thereof | Johannes Gerardus Ludovicus Maria Van Spijk | 2007-02-13 |
| 6652399 | Continuously variable transmission | Johannes Gerardus Ludovicus Maria Van Spijk | 2003-11-25 |
| 6612949 | Continuously variable transmission and control method therefor | Pieter Abraham Veenhuizen | 2003-09-02 |
| 6517455 | Continuously variable transmission with an electro-hydraulic control system and method for operating such transmission | Wilhelmus Johannes Maria Van Wijk | 2003-02-11 |
| 6106420 | Continuously variable transmission | Johannes Antonius Adrianus Ketelaars, Arjen Brandsma, Adrianus Albertus Antonie Van Heeswijk, Johannes Hendrikus Van Lith | 2000-08-22 |
| 6053843 | Drive device provided with torque-limiting means | Sebastiaan Wijnandus Marie Van Vuuren | 2000-04-25 |