Jianyong WEN

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Sargans, CH

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Patents Applicationslast 30 patents

Information Patent Application
REVERSING DETECTION FOR AN ELEVATOR CAR DOOR
- Publication number 20240077640
- Publication date Mar 7, 2024
- Cedes AG
- Jianyong WEN
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
PEOPLE COUNTING DEVICE FOR AN ELEVATOR
- Publication number 20240076161
- Publication date Mar 7, 2024
- Cedes AG
- Jianyong WEN
- B66 - HOISTING LIFTING HAULING