Guillermo Castano

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San Ysidro, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
External light guide for electronic devices
- Patent number 9,768,882
- Issue date Sep 19, 2017
- ProTVSolutions LLC
- Guillermo Castano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
External light guide for electronic devices
- Patent number 9,432,125
- Issue date Aug 30, 2016
- ProTVSolutions LLC
- Guillermo Castano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
EXTERNAL LIGHT GUIDE FOR ELECTRONIC DEVICES
- Publication number 20160329969
- Publication date Nov 10, 2016
- ProTVSolutions LLC
- Guillermo Castano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EXTERNAL LIGHT GUIDE FOR ELECTRONIC DEVICES
- Publication number 20140376928
- Publication date Dec 25, 2014
- ProTVSolutions LLC
- Guillermo Castano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE