David H. Smith

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Grass Valley, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Waterproof coating system and method of application
- Patent number 8,940,382
- Issue date Jan 27, 2015
- Harco Americas, Inc.
- David H. Smith
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Waterproof coating system and method of application
- Patent number 8,919,278
- Issue date Dec 30, 2014
- Harco Americas, Inc.
- David H. Smith
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

Information Patent Application
Method of Applying a Waterproof Coating
- Publication number 20160354803
- Publication date Dec 8, 2016
- Harco Americas, Inc.
- David H. Smith
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
Waterproof Coating Method of Application
- Publication number 20150140224
- Publication date May 21, 2015
- Harco Americas, Inc.
- David H. Smith
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
Waterproof Coating System and Method of Application
- Publication number 20100173089
- Publication date Jul 8, 2010
- David H. Smith
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COLOR CHANGING SYSTEM FOR STRUCTURES AND METHOD THEREFOR
- Publication number 20080209825
- Publication date Sep 4, 2008
- David H. Smith
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Waterproof Coating System and Method of Application
- Publication number 20070186813
- Publication date Aug 16, 2007
- David H. Smith
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...