Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9346128 | Method for producing a pattern of depressions in the friction surface of a friction component and a friction component for a frictionally operating device having such a pattern of depressions | Norbert Bastel, Erik Sulzer | 2016-05-24 | $23,613,000 |
| 8225650 | Measurement of torque uniformity in multiplate clutches | Michael Ritschel, Michael Schäfer | 2012-07-24 | $24,780,000 |