YL

Yu Liu

EI Essilor International: 1 patents #47 of 143Top 35%
📍 Singapore, SG: #363 of 1,531 inventorsTop 25%
Overall (2025): #155,631 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12399389 User wearable optical article, method for producing and eyewear using the same Chit Yaw Fu, Yassine Fakhreddine, Xingzhao DING 2025-08-26