WT

Wai Chi Tong

📍 Bao'an District, CN: #7 of 30 inventorsTop 25%
Overall (All Time): #2,809,003 of 4,157,543Top 70%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10743597 Magnetic self-zipping zipper with different magnetic pull-in forces — 2020-08-18