DW

Dong Wang

📍 Shanghai, WA: #11 of 41 inventorsTop 30%
Overall (2011): #102,925 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8065885 Refrigeration and freezing device with fresh-keeping function by supplying nitrogen — 2011-11-29
8065952 Full-automatic drip coffee maker with coffee bean grinder — 2011-11-29