Stefan Eder

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Patents Grantslast 30 patents

Information Patent Grant
Pattern lock system
- Patent number 6,661,015
- Issue date Dec 9, 2003
- IMS-Ionen Mikrofabrikations Systeme GmbH
- Alfred Chalupka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Pattern lock system
- Publication number 20020033457
- Publication date Mar 21, 2002
- Alfred Chalupka
- H01 - BASIC ELECTRIC ELEMENTS