Hellbuhl
Switzerland
3
2026-02-05
Bjarne Lindberg from Hellbuhl, CH has applied for patents for these inventions. The list has both pending applications and granted patents:
DOOR DRIVE DEVICE WITH TWO INDEPENDENTLY DISPLACEABLE DRIVERS
#2 | 2024-11-28METHOD FOR CREATING AN ELEVATOR SHAFT OF AN ELEVATOR SYSTEM
#3 | 2024-06-20TOP MODULE AND METHOD FOR CLOSING OFF AN ELEVATOR SHAFT OF AN ELEVATOR SYSTEM
6692566 ⎘