DY

Dong Yang

CM China Banknote Printing And Minting: 1 patents #6 of 8Top 75%
ZC Zhongchao Special Security Technology Co.: 1 patents #6 of 8Top 75%
Overall (2025): #400,502 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12293252 Encoding element and anti-counterfeiting product Kai Sun 2025-05-06