GL

Gui-Feng Li

AC Asia Optical Co.: 2 patents #3 of 39Top 8%
SC Sintai Optical (Shenzhen) Co.: 2 patents #3 of 39Top 8%
Overall (2020): #170,778 of 565,922Top 35%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D876634 Blood pressure measuring apparatus Chikashi Tsuchiya 2020-02-25
D872160 Camcorder — 2020-01-07