Essingen
Germany
3
2016-12-29
The entities that hold a legal rights for patent applications filed by inventor Pfeifer Hermann:
Hermann Pfeifer from Essingen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for Producing a Casting Core and a Casting Core
#2 | 2013-08-22Cooling duct piston and method for producing the same
#3 | 2013-07-18Steel piston for internal combustion engines
395693 ⎘