Heilbronn
Germany
3
2017-02-23
The entities that hold a legal rights for patent applications filed by inventor KÜHNEL Robert:
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 | 2016-08-25PISTON FOR AN INTERNAL COMBUSTION ENGINE, AND PRODUCTION METHOD THEREFOR
#3 | 2016-03-10TWO-PART STEEL PISTON, JOINING PROCESS
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