GF

Geng-Jin Feng

📍 Kitchener, CA: #803 of 1,348 inventorsTop 60%
Overall (All Time): #3,639,388 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5860333 Index drive — 1999-01-19