GRACE D. METCALFE

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CHEVY CHASE, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic composite-based reflecting terahertz waveplate
- Patent number 9,551,820
- Issue date Jan 24, 2017
- The United States of America as represented by the Secretary of the Army
- Grace D. Metcalfe
- G02 - OPTICS
Information Patent Grant
Method and apparatus for enhanced terahertz radiation from high sta...
- Patent number 7,919,764
- Issue date Apr 5, 2011
- The United States of America as represented by the Secretary of the Army
- Grace D. Metcalfe
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ELECTROMAGNETIC COMPOSITE-BASED REFLECTING TERAHERTZ WAVEPLATE
- Publication number 20150301254
- Publication date Oct 22, 2015
- U.S. Government as represented by the Secretary of the Army
- Grace D. Metcalfe
- G02 - OPTICS
Information Patent Application
Method and Apparatus for Enhanced Terahertz Radiation from High Sta...
- Publication number 20100006780
- Publication date Jan 14, 2010
- U.S. Government as represented by the Secretary of the Army
- GRACE D. METCALFE
- G02 - OPTICS