Eric Spitler

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Photochromic thienochromene compounds
- Patent number 10,501,477
- Issue date Dec 10, 2019
- Transitions Optical, Inc.
- Jun Deng
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Photochromic Thienochromene Compounds
- Publication number 20180051037
- Publication date Feb 22, 2018
- TRANSITIONS OPTICAL, INC.
- Jun Deng
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...