RS

Richard Sperry

📍 Elgin, IL: #370 of 644 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,947,259 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4727347 Time delay electrical fuse and method of making same Dominic Cambio, Michael Edward Ross 1988-02-23