ZW

Zhidao Wang

NC Ningxia Orient Tantalum Industry Co.: 1 patents #1 of 14Top 8%
Overall (2022): #186,686 of 548,613Top 35%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11534830 Tantalum powder and preparation method therefor Haiyan Ma, Hui Li, Guoqing Luo, Yuewei Cheng, Chunxia Zhao +8 more 2022-12-27