HW

Harutsai Waipunya

EI Essilor International: 1 patents #316 of 646Top 50%
📍 Bangkok, TH: #327 of 889 inventorsTop 40%
Overall (All Time): #2,379,276 of 4,157,543Top 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12196989 Optical element comprising mix of NIR dyes for broader NIR cut and better aesthetic Pierre FROMENTIN, Haifeng Shan, Hao-Wen Chiu 2025-01-14