HL

Heyan Liu

📍 Dazhou, CN: #3 of 20 inventorsTop 15%
Overall (All Time): #958,971 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D968002 Solar induction lamp 2022-10-25
D934479 Solar induction lamp 2021-10-26
D923835 Head lamp 2021-06-29
D911571 Solar induction lamp 2021-02-23
D911572 Solar induction lamp 2021-02-23