XD

Xuan Du

SC Suzhou Ruifa Printing Technology Co.: 2 patents #3 of 7Top 45%
Overall (2021): #98,050 of 548,734Top 20%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11198295 Piezoelectric printing device with outer surface electrode layer Yonglin Xie, Xiaofei Zhang, Huiqiang Lv, Jianbin Lu 2021-12-14
11173714 Piezoelectric printing device with vias through piezoelectric plate Xiaofei Zhang, Jianbin Lu, Yonglin Xie, Huiqiang Lv 2021-11-16