LC

Li Juan Chang

UN Unknown: 4 patents #4,220 of 83,584Top 6%
📍 Meekrap-oord, CN: #187 of 412 inventorsTop 50%
Overall (All Time): #2,955,080 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9706819 Smart umbrella and handle thereof Ching Chang HO, Kuo Pao Chen 2017-07-18