Antti Romppanen

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Kerava, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method, means and a computer program product for managing online ch...
- Patent number 7,684,551
- Issue date Mar 23, 2010
- Comptel Corporation
- Matti Salonen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, system and computer program product for online charging in...
- Patent number 7,391,854
- Issue date Jun 24, 2008
- Comptel Corporation
- Matti Salonen
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method, means and a computer program product for managing online ch...
- Publication number 20080235161
- Publication date Sep 25, 2008
- Matti Salonen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method, system and computer program product for online charging in...
- Publication number 20070041532
- Publication date Feb 22, 2007
- COMPTEL CORPORATION
- Matti Salonen
- G06 - COMPUTING CALCULATING COUNTING