HL

Hehai Liu

UN Unknown: 2 patents #12,644 of 83,584Top 20%
Overall (All Time): #1,838,622 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11333350 Device with steam generation function Jianhan Zou, Guoyun Tang 2022-05-17
11278470 Steam physiotherapeutic device Jianhan Zou, Guoyun Tang 2022-03-22