Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9608412 | Spark plug having long service life | Andreas Benz, Mario Fleischhauer, Jochen Fischer | 2017-03-28 |
DH
Detlef Hartmann
Overall (2017): #442,048 of 506,227Top 90%
1
Patents 2017