KA

Kechen Ai

TC Tianjin Hualai Technology Co.: 1 patents #12 of 22Top 55%
Overall (All Time): #2,650,361 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D949035 Sense starter kit Ting Ye, Lulu Du 2022-04-19