Michael Kauz

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Laussane, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for GSM authentication during WLAN roaming
- Patent number 7,539,309
- Issue date May 26, 2009
- Togewa Holding AG
- Toni Stadelmann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for GSM billing during WLAN roaming
- Patent number 7,496,344
- Issue date Feb 24, 2009
- Togewa Holding AG
- Toni Stadelmann
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method and system for gsm billing during wlan roaming
- Publication number 20060004643
- Publication date Jan 5, 2006
- TOGEWA HOLDING AG
- Toni Stadelmann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for gsm authentication during wlan roaming
- Publication number 20050177733
- Publication date Aug 11, 2005
- TOGEWA HOLDING AG
- Toni Stadelmann
- G06 - COMPUTING CALCULATING COUNTING