Munchen
Germany
4
2013-06-13
The entities that hold a legal rights for patent applications filed by inventor Klöppel Valentin:
Valentin Klöppel from Munchen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Hybrid drive and energy system for aircraft
#2 | 2013-05-16Drive system for helicopters
#3 | 2013-04-18Hybrid drive for helicopters
#4 | 2010-07-15Method and device for controlling a rotary wing aircraft
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