Aurachtal
Germany
2
2012-05-10
The entities that hold a legal rights for patent applications filed by inventor Witthoft Lutz:
Lutz Witthoft from Aurachtal, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Device for variably adjusting the control times of gas exchange valves of an internal combustion device
#2 | 2005-12-15Internal combustion engine having a hydraulic device for adjusting the rotation angle of a camshaft relative to a crankshaft
4957367 ⎘