Buchs
Switzerland
3
2021-11-25
The entities that hold a legal rights for patent applications filed by inventor Helfenstein Urs:
Urs Helfenstein from Buchs, CH has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for the gravimetric control of a metering device for a bulk material during the refilling of its storage container, and metering device for carrying out the method
#2 | 2021-01-21Vibratory conveyor
#3 | 2019-04-04Vibratory conveyor
2470621 ⎘