Johanna FRÄKI

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Helsinki, FI

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Patents Grantslast 30 patents

Information Patent Grant
Group communication device and method
- Patent number 8,526,921
- Issue date Sep 3, 2013
- Nokia Corporation
- Ville Haaramo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Group communication device and method
- Patent number 7,865,178
- Issue date Jan 4, 2011
- Nokia Corporation
- Ville Haaramo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Group communication device and method
- Patent number 7,046,993
- Issue date May 16, 2006
- Nokia Corporation
- Ville Haaramo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Group communication device and method
- Patent number 6,757,531
- Issue date Jun 29, 2004
- Nokia Corporation
- Ville Haaramo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Group communication device and method
- Publication number 20110136431
- Publication date Jun 9, 2011
- Nokia Corporation
- Ville HAARAMO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Group communication device and method
- Publication number 20060211411
- Publication date Sep 21, 2006
- Nokai Corporation
- Ville Haaramo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Group communication device and method
- Publication number 20040219941
- Publication date Nov 4, 2004
- Ville Haaramo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE