Obermichelbach
Germany
3
2010-12-30
The entities that hold a legal rights for patent applications filed by inventor Sieber Norbert:
Norbert Sieber from Obermichelbach, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and device for operating an internal combustion engine
#2 | 2010-11-11Fault analysis method for a lambda probe
#3 | 2010-02-18Method and device for monitoring an exhaust gas probe
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