CW

Changhong Wen

Overall (2018): #454,028 of 503,207Top 95%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9950432 Vacuum sucker with one-cavity and multi-holes Haisheng Huang 2018-04-24