Heilbronn
Germany
2
2019-05-09
Robert Kühnel from Heilbronn, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
PISTON WITH AN OPEN COOLING CHAMBER HAVING A FLOW-EFFECTIVE OIL GUIDING SURFACE AND METHOD FOR COOLING SAID PISTON
#2 | 2017-02-23PISTION WITHOUT A CLOSED COOLING CHAMBER FOR INTERNAL COMBUSTION ENGINES WITH AT LEAST ONE COOLING OIL NOZZLE PER CYLINDER AND METHOD FOR COOLING SAID PISTON
1804548 ⎘