HC

Huasan Chen

Overall (2023): #420,226 of 537,848Top 80%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11725294 Methods for partial gold plating of metal packaging housings and packaging housings thereof XIAO-MEI MA, Lei Yang, Zhengsheng Tang, Jin Sun, Bo Zhou +1 more 2023-08-15