Rottweil
Germany
3
2014-07-10
The entities that hold a legal rights for patent applications filed by inventor EDEL Helmut:
Helmut EDEL from Rottweil, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Piston for an internal combustion engine and method for its production
#2 | 2012-09-06Piston for an internal combustion engine and method for its production
#3 | 2010-05-06Multi-part piston for an internal combustion engine
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