David Lee Griffus

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Grand Blanc, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for displaying and designing colors
- Patent number 9,601,081
- Issue date Mar 21, 2017
- Axalta Coating Systems IP Co., LLC
- David H. Alman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for coating measurement
- Patent number 8,999,429
- Issue date Apr 7, 2015
- Axalta Coating Systems IP Co., LLC
- Larry Eugene Steenhoek
- G01 - MEASURING TESTING
Information Patent Grant
Method for coating measurement
- Patent number 8,771,785
- Issue date Jul 8, 2014
- Axalta Coating Systems IP Co., LLC
- Larry Eugene Steenhoek
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Method of producing matched coating composition and device used the...
- Patent number 7,466,415
- Issue date Dec 16, 2008
- E. I. Du Pont de Nemours and Company
- Mark Alan Gibson
- G01 - MEASURING TESTING
Information Patent Grant
Color sample holder to enhance repeatability of instrumental color...
- Patent number 6,804,006
- Issue date Oct 12, 2004
- E. I. Du Pont de Nemours and Company
- David L. Griffus
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR DISPLAYING AND DESIGNING COLORS
- Publication number 20140253610
- Publication date Sep 11, 2014
- David H. Alman
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR COATING MEASUREMENT
- Publication number 20140127395
- Publication date May 8, 2014
- Larry Eugene STEENHOEK
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHOD FOR COATING MEASUREMENT
- Publication number 20120225190
- Publication date Sep 6, 2012
- E.I. du Pont de Nemours and Company
- Larry Eugene Steenhoek
- G01 - MEASURING TESTING
Information Patent Application
Method of producing matched coating composition and device used the...
- Publication number 20060181707
- Publication date Aug 17, 2006
- Mark Alan Gibson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Color sample holder to enhance repeatability of instrumental color...
- Publication number 20040004718
- Publication date Jan 8, 2004
- David L. Griffus
- G01 - MEASURING TESTING