DL

Decheng Liu

📍 Qingdao, CN: #946 of 2,087 inventorsTop 50%
Overall (All Time): #2,907,946 of 4,157,543Top 70%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10071830 Packaging device with zipper opener arrangement and hole pressing arrangement — 2018-09-11