Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11651980 | Testing apparatus for singulated semiconductor dies with sliding layer | — | 2023-05-16 |
| 11052378 | Diesel oxidizing catalytic converter | Christoph Hengst, Michael Schiffer | 2021-07-06 |
| 10213767 | Catalyst for purifying the exhaust gases of diesel engines | Birgit Friedrich, Christoph Hengst | 2019-02-26 |
| 9694320 | SCR catalytic converter having improved NOx conversion | Michael Seyler | 2017-07-04 |