Wilfried Steger

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Focusing waterproof flashlight
- Patent number 6,547,414
- Issue date Apr 15, 2003
- Wilfried Steger
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Focusing waterproof flashlight
- Publication number 20020018343
- Publication date Feb 14, 2002
- Wilfried Steger
- F21 - LIGHTING