DM

Dengyong Ma

Overall (2018): #437,370 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9942682 Implementation method and device of multi-bit modulation-based digital speaker system Jun Yang, Jianming Zhou, Guoqiang Chai, Yefeng CAI, Yongsheng MU 2018-04-10