FK

Frank Ko

📍 Vancouver, CA: #20 of 235 inventorsTop 9%
Overall (2003): #67,842 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6633471 Overcurrent protection circuit, electric leakage protection circuit for an electric apparatus — 2003-10-14
6502842 Bicycle power generating arrangement — 2003-01-07