KT

Ka Yin Tsui

Overall (All Time): #1,147,046 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11444472 Portable power bank with card storage function 2022-09-13
D800059 Charger 2017-10-17
D791071 Charger 2017-07-04
D782413 Charger 2017-03-28