SL

Siu Yin Lam

HT Hoya Lens Thailand: 1 patents #15 of 30Top 50%
HU Hong Kong Polytechnic University: 1 patents #4 of 45Top 9%
Overall (2024): #265,746 of 561,600Top 50%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12019312 Spectacle lens Chi Ho To, Takashi Hatanaka, Yasutake Masuda 2024-06-25