QL

Quanlin Liu

Overall (2020): #73,291 of 565,922Top 15%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D885224 Smoke detector 2020-05-26
D885225 Smoke detector 2020-05-26
D884536 Smoke detector 2020-05-19