JM

Junwei Ma

WC Weihai Hualing Opto-Electronics Co.: 1 patents #1 of 6Top 20%
📍 Toronto, CA: #378 of 1,349 inventorsTop 30%
Overall (2021): #387,362 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11190665 Image scanning apparatus, and method and apparatus for controlling receiving of image scanning optical signal Wuchang QI, Juan Deng, Kai Wang 2021-11-30