XZ

Xi Zheng

📍 Fujian, CA: #25 of 39 inventorsTop 65%
Overall (2021): #207,473 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11001951 Pressure adjustment mechanism of sewing machine presser foot 2021-05-11