RF

Richard E. Fink

📍 Easton, PA: #367 of 611 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,103,734 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4182157 Soil percolation testing apparatus — 1980-01-08