David Miner

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Walnut Creek, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Nitrous oxide purification system and process
- Patent number 6,505,482
- Issue date Jan 14, 2003
- L'Air Liquide-Societe' Anonyme a' Directoire et Conseil de Surveillance pour...
- Derong Zhou
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Nitrous oxide purification system and process
- Patent number 6,387,161
- Issue date May 14, 2002
- American Air Liquide, Inc.
- Derong Zhou
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Nitrous oxide purification system and process
- Patent number 6,370,911
- Issue date Apr 16, 2002
- Air Liquide America Corporation
- Derong Zhou
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Nitrous oxide purification system and process
- Publication number 20020056289
- Publication date May 16, 2002
- Derong Zhou
- C01 - INORGANIC CHEMISTRY