HL

Hehai Liu

UN Unknown: 2 patents #98 of 3,153Top 4%
Overall (2022): #155,608 of 548,613Top 30%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

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