Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5158053 | Oil pan for an internal-combustion engine | Rudolf Herrmann, Sebastian Pape | 1992-10-27 |
WK
Wolfgang Krechberger
Overall (All Time): #3,861,935 of 4,157,543Top 95%
1
Patents All Time