US Patent 7262295 Indeno-fused photochromic naphthopyrans, naphthols and photochromic articles
Patent 7262295 was granted and assigned to Transitions Optical on August, 2007 by the United States Patent and Trademark Office.
Name
# Contributions
Last Contribution
Find more entities like US Patent 7262295 Indeno-fused photochromic naphthopyrans, naphthols and photochromic articles
Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.
By using this site, you agree to our Terms of Service.