SL

Sunbao Lv

UN Unknown: 1 patents #394 of 3,590Top 15%
📍 Nanan, CN: #1 of 1 inventorsTop 100%
Overall (2019): #116,644 of 560,194Top 25%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10492581 Electrically folding and unfolding multi-fold umbrella 2019-12-03
10463121 Umbrella and method for manufacturing the umbrella 2019-11-05