Solingen
Germany
2
2007-04-26
The entities that hold a legal rights for patent applications filed by inventor Pfeifer Markus:
Markus Pfeifer from Solingen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Exhaust-gas purification system for the selective catalytic reduction of nitrogen oxides in the lean exhaust gas of internal combustion engines and method of exhaust-gas purification
#2 | 2007-03-08Method of removing nitrogen oxides from the exhaust gas of a lean-burn internal combustion engine and exhaust-gas purification system therefor
4367811 ⎘