Roman Schlegel

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Heidelberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for protecting SIP-based applications
- Patent number 8,085,763
- Issue date Dec 27, 2011
- NEC Corporation
- Saverio Niccolini
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method for protecting SIP-based applications
- Publication number 20070177607
- Publication date Aug 2, 2007
- NEC Corporation
- Saverio Niccolini
- H04 - ELECTRIC COMMUNICATION TECHNIQUE