John HUANG

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South San Francisco, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Self-defense flashlight with protectable sharp edges
- Patent number 7,686,472
- Issue date Mar 30, 2010
- PentagonLight
- John Huang
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
Inductive Flashlight Charging System with Concentric Coils
- Publication number 20090154149
- Publication date Jun 18, 2009
- John HUANG
- F21 - LIGHTING