SC

Sung-Po Cheng

AV Avision: 2 patents #7 of 20Top 35%
AC Asia Optical Co.: 1 patents #2 of 18Top 15%
SC Sintai Optical (Shenzhen) Co.: 1 patents #8 of 26Top 35%
Overall (2018): #56,121 of 503,207Top 15%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10145651 Adjusting knob mechanism — 2018-12-04
10029867 Feeding device Thomas Sheng 2018-07-24
9902579 Feeding device with slide — 2018-02-27