David Joseph Feola

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Vienna, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Mobile phone/mobile device magnifying screen protector and mobile p...
- Patent number 9,268,140
- Issue date Feb 23, 2016
- David Joseph Feola
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Mobile phone/mobile device magnifying screen protector and mobile p...
- Publication number 20130242416
- Publication date Sep 19, 2013
- David Joseph Feola
- G02 - OPTICS