Richard J. Dunning

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Fallbrook, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and vessel for the delivery of precursor materials
- Patent number 7,261,118
- Issue date Aug 28, 2007
- Air Products and Chemicals, Inc.
- Charles Michael Birtcher
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High purity chemical container with diptube and level sensor termin...
- Patent number 7,124,913
- Issue date Oct 24, 2006
- Air Products and Chemicals, Inc.
- Charles Michael Birtcher
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Patents Applicationslast 30 patents

Information Patent Application
Method and vessel for the delivery of precursor materials
- Publication number 20050039794
- Publication date Feb 24, 2005
- Charles Michael Birtcher
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
High purity chemical container with diptube and level sensor termin...
- Publication number 20040262327
- Publication date Dec 30, 2004
- Charles Michael Birtcher
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...