Kevin Zhang

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Closing device comprising two pawls and a motor-driven actuating me...
- Patent number 8,757,679
- Issue date Jun 24, 2014
- Kiekert AG
- Thorsten Torkowski
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
CLOSING DEVICE COMPRISING TWO PAWLS AND A MOTOR-DRIVEN ACTUATING ME...
- Publication number 20110204690
- Publication date Aug 25, 2011
- KIEKERT AG
- Thorsten Torkowski
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES