ML

Michael Liu

QC Qingdao Huatian Hand Truck Co.: 1 patents #1 of 2Top 50%
📍 Vancouver, CA: #234 of 750 inventorsTop 35%
Overall (2019): #341,809 of 560,194Top 65%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D871013 Utility dolly board 2019-12-24