Choongseock Chang

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Princeton Junction, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Spinning cold plasma apparatus and methods relating thereto
- Patent number 7,367,196
- Issue date May 6, 2008
- Princeton Biomeditech Corporation
- Choongseock Chang
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
Spinning cold plasma apparatus and methods relating thereto
- Publication number 20050274122
- Publication date Dec 15, 2005
- Choongseock Chang
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...