Johan ALFVEN

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Lund, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for battery removal detection
- Patent number 7,755,321
- Issue date Jul 13, 2010
- Sony Ericsson Mobile Communications AB
- Johan Alfvén
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR BATTERY REMOVAL DETECTION
- Publication number 20090230778
- Publication date Sep 17, 2009
- Sony Ericsson Mobile Communications AB
- Johan ALFVEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE