LB

Lianjing Bi

TC Tianjin Hualai Technology Co.: 2 patents #1 of 2Top 50%
Overall (2021): #137,880 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D917598 Camera set Ting Ye 2021-04-27
D908116 Base station Ting Ye 2021-01-19