SL

Songdong Liu

Overall (All Time): #1,404,921 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11838073 Bridging transmission device for underwater wireless signals Jingsong Liu 2023-12-05
10761628 Touch control system of electronic product in underwater environment 2020-09-01
10629392 Underwater button switch Jingsong Liu 2020-04-21