Langrenbrettach
Germany
2
2015-08-13
The entities that hold a legal rights for patent applications filed by inventor Diffenbach Karl:
Karl Diffenbach from Langrenbrettach, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD FOR PRODUCING AN ARBITRARY GEOMETRY ON PISTONS OF INTERNAL COMBUSTION ENGINES
#2 | 2013-03-14METHOD FOR PRODUCING AN ARBITRARY GEOMETRY ON PISTONS OF INTERNAL COMBUSTION ENGINES
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