Stolberg
Germany
3
2008-05-22
The entities that hold a legal rights for patent applications filed by inventor Duesmann Markus:
Markus Duesmann from Stolberg, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Combustion engine comprising a control cam
#2 | 2006-05-09Fully variable mechanical valve gear for a piston-type internal combustion engine
#3 | 2005-05-05Mechanical valve play compensation element for a valve drive on a piston combustion engine
4176565 ⎘