HY

Hai Yu

ZM Zhuhai Shichang Metals: 1 patents #2 of 4Top 50%
📍 San Jose, CA: #2,907 of 6,843 inventorsTop 45%
🗺 California: #26,301 of 67,585 inventorsTop 40%
Overall (2023): #428,451 of 537,848Top 80%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11780485 Extension gate for trolley Che-Jen Wang 2023-10-10