Stefan KNUPPEL

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Trigger mechanism
- Patent number 7,476,821
- Issue date Jan 13, 2009
- Defond Components Limited
- Stefan Knuppel
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
TRIGGER MECHANISM
- Publication number 20090026058
- Publication date Jan 29, 2009
- DEFOND COMPONENTS LIMITED
- Stefan KNUPPEL
- H01 - BASIC ELECTRIC ELEMENTS