SL

Siu Yin Lam

HT Hoya Lens Thailand: 1 patents #2 of 21Top 10%
HU Hong Kong Polytechnic University: 1 patents #5 of 15Top 35%
Overall (2023): #251,022 of 537,848Top 50%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11726348 Spectacle lens Chi Ho To, Takashi Hatanaka, Yasutake Masuda 2023-08-15