Andrew Chun-Pong Lau

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Williamsville, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Cryogenic reflux condenser system for producing oxygen-enriched air
- Patent number 6,212,906
- Issue date Apr 10, 2001
- Praxair Technology, Inc.
- Andrew Chun-Pong Lau
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic air separation system for producing moderate purity oxyge...
- Patent number 6,079,223
- Issue date Jun 27, 2000
- Praxair Technology, Inc.
- Vijayaraghavan Srinivasan
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...