Lucerne
Switzerland
4
2017-11-30
The entities that hold a legal rights for patent applications filed by inventor Müller Rudolf J.:
Rudolf J. Müller from Lucerne, CH has applied for patents for these inventions. The list has both pending applications and granted patents:
Safety switching for an elevator system
#2 | 2016-10-27Elevator installation safety system and method of checking same
#3 | 2016-04-14Elevator door with a door contact switch
#4 | 2015-10-29Movement-monitoring system of an elevator installation
6415991 ⎘