Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7004877 | Variable speed transmission arrangement with an infinitely variable toroidal drive and a summing gear set of the planet wheel type | Wolfgang Elser, Steffen Henzler | 2006-02-28 |
| 6991580 | Toroidal variable-speed drive unit | Wolfgang Elser, Steffen Henzler | 2006-01-31 |
| 6855086 | Motor vehicle transmission with a toroidal variable-speed drive unit | Wolfgang Elser, Steffen Henzler | 2005-02-15 |