William Verthein

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Roselle, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Communication access chassis with general purpose computing platform
- Patent number 6,678,284
- Issue date Jan 13, 2004
- UTStarcom, Inc.
- William Verthein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for simulating telephone use in a network telepho...
- Patent number 6,487,196
- Issue date Nov 26, 2002
- 3COM Corporation
- William Verthein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication access chassis with general purpose computing platform
- Patent number 6,249,527
- Issue date Jun 19, 2001
- 3COM Corporation
- William Verthein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE