Chang Liu

CH Chen-Source: 1 patents #1 of 6Top 20%

📍 Daxi District, IL: #1 of 1 inventorsTop 100%

Overall (2020): #515,259 of 565,922Top 95%

Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10820689	Adjustable lifting support device	—	2020-11-03