Mika Sarkki

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Espoo, FI

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Patents Grantslast 30 patents

Information Patent Grant
Procedure and system for the transmission of information and establ...
- Patent number RE43065
- Issue date Jan 3, 2012
- Data Advisors LLC
- Tuomo Grohn
- 455 - Telecommunications
Information Patent Grant
System for managing and exchanging telecommunication system subscri...
- Patent number 6,880,001
- Issue date Apr 12, 2005
- Sonera Oyj
- Jorma Jaakkola
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Procedure and system for the transmission of information and establ...
- Patent number 6,628,951
- Issue date Sep 30, 2003
- Sonera Oyj
- Tuomo Gröhn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for implementing transaction-based billing for telephone ser...
- Patent number 6,373,933
- Issue date Apr 16, 2002
- Sonera Oyj
- Mika Sarkki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE