CK

Chih Ju Kuo

📍 Ji'an, TW: #10 of 55 inventorsTop 20%
Overall (All Time): #1,161,085 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11174981 Supporting device — 2021-11-16
10627870 Support frame for portable electronic device — 2020-04-21
8878082 Touch-control writing tool — 2014-11-04
8505564 Automatic folding/unfolding umbrella — 2013-08-13