RZ

Rangming Zhang

ZC Zhongshan Okay Plastics & Electronic Co.: 2 patents #1 of 1Top 100%
Overall (2022): #118,966 of 548,613Top 25%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D972103 Portable aroma diffuser 2022-12-06
D941029 Comb 2022-01-18