Kaisa A. Vaananen-Vainio-Mattila

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Tampere, FI

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Patents Grantslast 30 patents

Information Patent Grant
Synchronously shared online documents
- Patent number 6,879,997
- Issue date Apr 12, 2005
- Nokia Corporation
- Pekka Ketola
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and a device for reminding of an unanswered call
- Publication number 20010029194
- Publication date Oct 11, 2001
- Nokia Mobile Phones Ltd.
- Pekka Ketola
- H04 - ELECTRIC COMMUNICATION TECHNIQUE