Talheim
Germany
3
2014-05-01
The entities that hold a legal rights for patent applications filed by inventor Heinzelmann Stefan:
Stefan Heinzelmann from Talheim, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and apparatus for generating an ion current between electrodes of a spark plug
#2 | 2011-01-27Apparatus and method for the detection of knocking combustion
#3 | 2005-11-17Pressure gauge glow plug
740768 ⎘