SL

ShengQuan Liang

Overall (All Time): #1,522,830 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9132029 Warmer device and its operational method — 2015-09-15
8288691 Warmer device and operating method thereof — 2012-10-16
8288692 Portable warmer — 2012-10-16