Vreden
Germany
3
2018-09-20
The entities that hold a legal rights for patent applications filed by inventor Duenne Markus:
Markus Duenne from Vreden, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
FLOOR CLEANING SYSTEM AND METHOD FOR CLEANING A FLOOR SURFACE
#2 | 2017-03-16Self-propelled and self-steering floor cleaner and method for cleaning a floor surface
#3 | 2016-06-02Method for operating a floor-cleaning device and floor-cleaning device
1545044 ⎘