Patents/Inventors

Karl Kriener

ViehdorfAT2 patents

3 Patents

US123655662025
Release Unit for Actuating an Elevator Brake Device
Wittur Holding GmbH
0 cites
US122341252025
Triggering Unit for Actuating an Elevator Braking Device
Wittur Holding GmbH
0 cites
US118731942024
Braking Device with Automatic Releasability in All Operating Situations
Wittur Holding GmbH
0 cites