Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9822712 | Four-cylinder engine with two deactivatable cylinders | Carsten Weber, Martin Wirth, Guenter Bartsch | 2017-11-21 |
RF
Rainer Friedfeldt
Overall (2017): #274,268 of 506,227Top 55%
1
Patents 2017