SC

Sijie Chi

AP Aac Technologies Pte.: 1 patents #45 of 95Top 50%
Overall (2018): #236,384 of 503,207Top 50%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9900706 Microstrip filter and microphone device using same — 2018-02-20