RF

Robert L. Feldman

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Philadelphia, PA: #2,553 of 4,834 inventorsTop 55%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,926,199 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4824238 Comparator for optic disc analysis and method of use thereof George L. Spaeth 1989-04-25