David B. Knowies

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Apollo, PA, US

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Patents Applicationslast 30 patents

Information Patent Application
PHOTOCHROMIC MATERIALS HAVING EXTENDED PI-CONJUGATED SYSTEMS AND CO...
- Publication number 20130065056
- Publication date Mar 14, 2013
- Anu Chopra
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...