QL

Qinghui Liang

📍 Jincheng Township, CN: #1 of 5 inventorsTop 20%
Overall (2016): #24,659 of 481,213Top 6%
5
Patents 2016

Issued Patents 2016

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D769498 Portable solar power lamp — 2016-10-18
D768522 Solar powered lamp — 2016-10-11
9406461 Demonstration switch structure of lamp — 2016-08-02
D747509 Solar powered lamp — 2016-01-12
D747028 Solar powered lamp — 2016-01-05