HB

Hartmut Bartel

Overall (All Time): #3,647,809 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5896802 Rotating apparatus for a diesel motor Rudiger Hass, Helmut Burger, Pay Brodersen, Per Bork 1999-04-27