Sachsenheim
Germany
3
2008-09-04
The entities that hold a legal rights for patent applications filed by inventor Herrmann Ralf:
Ralf Herrmann from Sachsenheim, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Internal combustion engine with a system for secondary air charging and method for operation of the internal combustion engine
#2 | 2006-05-11Resistance heater
#3 | 2006-04-06Liquid filter
4243631 ⎘