JC

Jung Jen Chong

📍 Fujian, CN: #396 of 1,685 inventorsTop 25%
Overall (All Time): #1,548,920 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8286650 Protective mechanism for automatic umbrella — 2012-10-16
8151811 Protective mechanism for automatic umbrella — 2012-04-10
8100139 Protective improvement on a collapsible umbrella — 2012-01-24