TC

Tung-Yao Cheng

AC Asia Optical Co.: 2 patents #110 of 366Top 35%
SC Sintai Optical (Shenzhen) Co.: 1 patents #80 of 159Top 55%
Overall (All Time): #1,746,628 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11892270 Sight and compensating mechanism thereof — 2024-02-06
8936370 Lens cover module — 2015-01-20