Lucerne
Switzerland
3
2013-04-04
The entities that hold a legal rights for patent applications filed by inventor Studer Christian:
Christian Studer from Lucerne, CH has applied for patents for these inventions. The list has both pending applications and granted patents:
Apparatus and method for monitoring elevator shaft doors
#2 | 2011-12-22Elevator with roller-pinion drive
#3 | 2011-12-15Holding brake with locking mechanism
6341989 ⎘