Mannheim
Germany
3
2010-01-07
The entities that hold a legal rights for patent applications filed by inventor Ruppel Stefan:
Stefan Ruppel from Mannheim, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Deaerating and aerating device for a supercharged internal combustion engine
#2 | 2009-12-31Ventilation device for a forced induction internal combustion engine
#3 | 2008-07-03Device for separating a gas-liquid mixture
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