Jee S. Cha

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Los Angeles, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Multistage pulse tube coolers
- Patent number 9,714,776
- Issue date Jul 25, 2017
- The Aerospace Corporation
- Sidney W. K. Yuan
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Multistage pulse tube coolers
- Patent number 8,474,272
- Issue date Jul 2, 2013
- The Aerospace Corporation
- Sidney W. K. Yuan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
MULTISTAGE PULSE TUBE COOLERS
- Publication number 20130283823
- Publication date Oct 31, 2013
- Sidney W. K. Yuan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MULTISTAGE PULSE TUBE COOLERS
- Publication number 20110100024
- Publication date May 5, 2011
- The Aerospace Corporation
- Sidney W. K. Yuan
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...