Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9670829 | Piston of an internal combustion engine | Robert Böwing, Enrico Drehobl, Manfred Rapp | 2017-06-06 |
CD
Christian Drexel
Overall (2017): #466,263 of 506,227Top 95%
1
Patents 2017