RE

Rhoda Rosenfield, executrix

📍 Lexington, MA: #1,667 of 2,299 inventorsTop 75%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,919,592 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4800005 Treatment plant for recovery of metal from hazardous waste Gerson J. Rosenfield, Samuel Rosenfeld 1989-01-24