Jessica M. Williamson

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Wilder, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Composite crystal colloidal array with photochromic member
- Patent number 8,641,933
- Issue date Feb 4, 2014
- PPG Industries Ohio, Inc.
- Sean Purdy
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Method of imaging in crystalline colloidal arrays
- Patent number 8,490,546
- Issue date Jul 23, 2013
- PPG Industries Ohio, Inc.
- Sean Purdy
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITE CRYSTAL COLLOIDAL ARRAY WITH PHOTOCHROMIC MEMBER
- Publication number 20130075676
- Publication date Mar 28, 2013
- PPG INDUSTRIES OHIO, INC.
- Sean Purdy
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
METHOD OF IMAGING IN CRYSTALLINE COLLOIDAL ARRAYS
- Publication number 20120103211
- Publication date May 3, 2012
- PPG INDUSTRIES OHIO, INC.
- Sean Purdy
- G02 - OPTICS