David J. Swartz

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Plantation, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems for dialing an emergency telephone number from a teleworkin...
- Patent number 6,678,356
- Issue date Jan 13, 2004
- Siemens Information and Communication Networks, Inc.
- Peggy M. Stumer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for dialing an emergency telephone number fro...
- Patent number 6,587,546
- Issue date Jul 1, 2003
- Siemens Information and Communication Networks, Inc.
- Peggy M. Stumer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Systems for dialing an emergency telephone number from a teleworkin...
- Publication number 20020136358
- Publication date Sep 26, 2002
- Peggy M. Stumer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and apparatus for dialing an emergency telephone number fro...
- Publication number 20020136359
- Publication date Sep 26, 2002
- Peggy M. Stumer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE