SW

Siwen Wang

NC Ningbo Shijia Cleaning Tools Co.: 1 patents #1 of 2Top 50%
Overall (2022): #255,234 of 548,613Top 50%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11472607 Portable airtight box and box cover thereof Hui Hu 2022-10-18