Sergio Roth

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Porto Alegre, BR

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Patents Applicationslast 30 patents

Information Patent Application
EMERGENCY POWER SUPPLY FOR AN ELEVATOR CABIN
- Publication number 20220052548
- Publication date Feb 17, 2022
- TK Elevator Innovation and Operations GmbH
- Sergio Roth
- B66 - HOISTING LIFTING HAULING
Information Patent Application
SYSTEMS AND METHODS FOR DISPLAYING CABIN OPERATING PANELS IN ELEVAT...
- Publication number 20210206598
- Publication date Jul 8, 2021
- thyssenkrupp Elevator Innovation and Operations GmbH
- Sergio Roth
- B66 - HOISTING LIFTING HAULING