Ostwald
France
2
2007-04-05
The entities that hold a legal rights for patent applications filed by inventor Jankowiak Aurelien:
Aurelien Jankowiak from Ostwald, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for manufacturing an ignition plug and ignition plug produced in that manner
#2 | 2006-01-05Method for preparing a semi-conductive ceramic material, semi-conductive ceramic material and ignition plug using this ceramic material
4388219 ⎘