Harry K. Charles, Jr.

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Columbia, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Transitions in refractive index using electro-optic polymers
- Patent number 7,298,956
- Issue date Nov 20, 2007
- The Johns Hopkins University
- Harry K. Charles, Jr.
- G02 - OPTICS
Information Patent Grant
Gating grid and method of making same
- Patent number 6,977,381
- Issue date Dec 20, 2005
- The Johns Hopkins University
- Harry K. Charles, Jr.
- H04 - ELECTRIC COMMUNICATION TECHNIQUE