PN

Peng Niu

AC Aac Acoustic Technologies (Shenzhen) Co.: 1 patents #9 of 27Top 35%
Overall (2018): #277,542 of 503,207Top 60%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9998821 Speaker box Renxuan Qin, Jianhua Ding 2018-06-12