Thomas Cho

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Parker, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
System, method and apparatus for automatic location-based silencing...
- Patent number 9,084,080
- Issue date Jul 14, 2015
- Qwest Communications International Inc.
- Charles Cook
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System, method, and apparatus for automatic scheduled silencing of...
- Patent number 8,731,538
- Issue date May 20, 2014
- Qwest Communications International Inc.
- Charles Cook
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System, method and apparatus for automatic location-based silencing...
- Patent number 8,594,738
- Issue date Nov 26, 2013
- Qwest Communications International Inc.
- Charles Cook
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
System, Method and Apparatus for Automatic Location-Based Silencing...
- Publication number 20140045449
- Publication date Feb 13, 2014
- Qwest Communications International Inc.
- Charles Cook
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System, Method, and Apparatus for Automatic Scheduled Silencing of...
- Publication number 20110053584
- Publication date Mar 3, 2011
- Qwest Communications International, Inc.
- Charles Cook
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System, Method and Apparatus for Automatic Location-Based Silencing...
- Publication number 20110053572
- Publication date Mar 3, 2011
- Qwest Communications International, Inc.
- Charles Cook
- H04 - ELECTRIC COMMUNICATION TECHNIQUE