MD

Ming Hua Du

AL Avary Holding (Shenzhen) Co., Limited.: 1 patents #18 of 37Top 50%
HC Hongqisheng Precision Electronics (Qinhuangdao) Co.: 1 patents #12 of 33Top 40%
Overall (2020): #348,124 of 565,922Top 65%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10681824 Waterproof circuit board and method for manufacturing the same JIAN-YI HAO, Yan-Lu Li, XIAN-QIN HU 2020-06-09