Essen
Germany
5
2009-10-15
The entities that hold a legal rights for patent applications filed by inventor Koster Andreas:
Andreas Koster from Essen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Device for the reduction of nitrogen oxides in the exhaust gas of internal combustion engines
#2 | 2009-01-22Exhaust-gas recirculation device for an internal combustion engine
#3 | 2008-11-13Air Control Valve Apparatus For An Internal Combustion Engine
#4 | 2007-08-09Controllable two way valve device
#5 | 2006-12-21Actuating device
3859800 ⎘