KS

Khamphone Sisavanh

EI Essilor International: 1 patents #47 of 143Top 35%
Overall (2025): #316,088 of 469,880Top 70%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12416819 Optical lens Eric GACOIN, Jean Stephane 2025-09-16