Rickenbach
Switzerland
3
2020-10-22
The entities that hold a legal rights for patent applications filed by inventor Stalder Robert:
Robert Stalder from Rickenbach, CH has applied for patents for these inventions. The list has both pending applications and granted patents:
Moving a heavy overload with an elevator
#2 | 2018-04-05MOVING A HEAVY OVERLOAD WITH AN ELEVATOR
#3 | 2007-06-14Elevator installation with equipment for compensation for the weight difference between the cage runs and the counterweight runs of the support means and method of realizing such compensation
2156707 ⎘