QY

Qiulin Yu

TT The University Of Toledo: 1 patents #199 of 439Top 50%
📍 Qingzhou, OH: #1 of 1 inventorsTop 100%
Overall (All Time): #2,289,285 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5448901 Method for controlling axial shifting of rolls Kuan-Chen Fu 1995-09-12
4997303 Eccentric dowel pin and pin-adjusted structure in hole type modular tooling systems Changxiang Xu, Ruixing Zhuo 1991-03-05