LZ

Larry Zhang

PM Penn Engineering & Manufacturing: 1 patents #4 of 9Top 45%
Overall (2023): #355,824 of 537,848Top 70%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11703076 Clinch fastener with a spiral shank Qiang Sun, Dapeng Duan 2023-07-18