CZ

Chunfeng Zhao

📍 Rochester, MN: #91 of 312 inventorsTop 30%
🗺 Minnesota: #1,525 of 4,860 inventorsTop 35%
Overall (2003): #246,543 of 273,478Top 95%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6668688 Expandable screw apparatus and method thereof Bradford L. Currier, Kai-Nan An, Fredrick Schultz, Patricia Neale 2003-12-30