Charles S. Roush

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Boulder, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Using voice over IP or instant messaging to connect to customer pro...
- Patent number 7,734,909
- Issue date Jun 8, 2010
- Avaya Inc.
- Charles Steven Roush
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic simultaneous voice-and-data call setup for remote-site se...
- Patent number 5,862,211
- Issue date Jan 19, 1999
- Lucent Technologies Inc.
- Charles S. Roush
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Autonomous expert system for directly maintaining remote telephone...
- Patent number 4,972,453
- Issue date Nov 20, 1990
- AT&T Bell Laboratories
- William F. Daniel
- G06 - COMPUTING CALCULATING COUNTING