WB

William Dean Beaver

Overall (2020): #226,629 of 565,922Top 45%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10727801 Method for fabricating piezoelectric quartz resonator Huiping Liang, Xiaoming Sun, Guangyu Wu, Junchao Xie 2020-07-28