Hendrik Kurzawa

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Munchen, DE

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Patents Grantslast 30 patents

Information Patent Grant
E-mail server of a provider of e-mail services
- Patent number 6,480,582
- Issue date Nov 12, 2002
- Siemens Aktiengesellschaft
- Joachim Ungruh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for notification and control of incoming calls in a network
- Patent number 6,097,795
- Issue date Aug 1, 2000
- Siemens Aktiengesellschaft
- Joachim Ungruh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE