Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6726590 | Speed change transmission arrangement including a continuously variable toroidal transmission | Steffen Henzler | 2004-04-27 |
| 6050911 | Infinitely variable speed transmission having two V-belt pulleys | Ottmar Back | 2000-04-18 |