Martin Stahl

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Kaltenkirchen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Communication system having switchably-coupled subscriber terminals
- Patent number 5,774,539
- Issue date Jun 30, 1998
- U.S. Philips Corporation
- Henning Maass
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Network comprising a localization management
- Publication number 20020143919
- Publication date Oct 3, 2002
- Jesus-Manuel Duque-Anton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE