Neunkirch
Switzerland
4
2013-09-19
The entities that hold a legal rights for patent applications filed by inventor Stähle Carl:
Carl Stähle from Neunkirch, CH has applied for patents for these inventions. The list has both pending applications and granted patents:
Self-cleaning screw-type centrifugal wheel pump with recirculation behind the impeller
#2 | 2013-09-19Self-cleaning cover plate in a pump with radial flow
#3 | 2013-05-02DELIVERY DEVICE
#4 | 2010-08-26Pump rotor and pump comprising a pump rotor of said type
215909 ⎘