Ruopeng Liu

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Durham, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Metamaterials for surfaces and waveguides
- Patent number 10,461,434
- Issue date Oct 29, 2019
- Duke University
- David R. Smith
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metamaterials for surfaces and waveguides
- Patent number 10,461,433
- Issue date Oct 29, 2019
- Duke University
- David R. Smith
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metamaterials for surfaces and waveguides
- Patent number 9,768,516
- Issue date Sep 19, 2017
- Duke University
- David R. Smith
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METAMATERIALS FOR SURFACES AND WAVEGUIDES
- Publication number 20180069318
- Publication date Mar 8, 2018
- DUKE UNIVERSITY
- David R. SMITH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METAMATERIALS FOR SURFACES AND WAVEGUIDES
- Publication number 20150116187
- Publication date Apr 30, 2015
- DUKE UNIVERSITY
- David R. SMITH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METAMATERIALS FOR SURFACES AND WAVEGUIDES
- Publication number 20100156573
- Publication date Jun 24, 2010
- DUKE UNIVERSITY
- David R. Smith
- H01 - BASIC ELECTRIC ELEMENTS