David Kozak

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Fairfield, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Reversible piezochromic system, methods of making a reversible piez...
- Patent number 9,170,419
- Issue date Oct 27, 2015
- Sun Chemical Corporation
- Deborah Charlson
- G02 - OPTICS
Information Patent Grant
Piezochromic device
- Patent number 8,917,436
- Issue date Dec 23, 2014
- Sun Chemical Corporation
- Aaron Hollman
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
REVERSIBLE PIEZOCHROMIC SYSTEM, METHODS OF MAKING A REVERSIBLE PIEZ...
- Publication number 20130017948
- Publication date Jan 17, 2013
- Sun Chemical Corporation a corporation
- Deborah Charlson
- G02 - OPTICS
Information Patent Application
PIEZOCHROMIC DEVICE
- Publication number 20120229881
- Publication date Sep 13, 2012
- SUN CHEMICAL CORPORATION
- Aaron Hollman
- G02 - OPTICS