HL

Heping Liu

Overall (All Time): #1,707,968 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12279594 Sitting type automatic cleaning machine for pets 2025-04-22
11359614 Power head of vertical reciprocating pump with multi-spherical connection, and water injection pump using the same Minghai Chen, Yingfeng Chen 2022-06-14