Wei Zhang

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Burlington, CA

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Patents Grantslast 30 patents

Information Patent Grant
Cryogenic rectification method
- Patent number 8,448,463
- Issue date May 28, 2013
- Praxair Technology, Inc.
- Neil Mark Prosser
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
CRYOGENIC RECTIFICATION METHOD
- Publication number 20100242538
- Publication date Sep 30, 2010
- Neil Mark Prosser
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...