WO

Winfried Oppermann

Volkswagen: 1 patents #1,423 of 3,450Top 45%
Overall (All Time): #3,749,728 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5544636 Method for obtaining trigger signals to regulate energy conversion in the combustion chamber of an internal combustion engine Istvan Geiger 1996-08-13