GC

Guoqiang Chai

Overall (2018): #407,765 of 503,207Top 85%
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 Dengyong Ma, Jun Yang, Jianming Zhou, Yefeng CAI, Yongsheng MU 2018-04-10