Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6470033 | Padding process for plesiochronous data transmission (II) | Hans Zahnd | 2002-10-22 |
| 5771743 | Continuously variable torque transmission with torsion bars and energy recuperating brake device | — | 1998-06-30 |
| 4242919 | Variable speed transmission of the friction-drive type | — | 1981-01-06 |