Bonaduz
Switzerland
6
2016-08-04
The entities that hold a legal rights for patent applications filed by inventor HERSCHE Dumeng:
Dumeng HERSCHE from Bonaduz, CH has applied for patents for these inventions. The list has both pending applications and granted patents:
Safety apparatus for an elevator
#2 | 2013-06-13Safety apparatus for an elevator apparatus and a drive apparatus thereof
#3 | 2013-06-13Elevator monitor and drive safety apparatus
#4 | 2013-03-07Elevator door monitor and drive safety apparatus
#5 | 2013-03-07Switching device and sensor in a circuit with improved detection of switching state
#6 | 2013-03-07Sensor, safety apparatus and elevator apparatus
121992 ⎘