RN

Robert F. Norwood

📍 Greenfield, MA: #28 of 60 inventorsTop 50%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #4,080,177 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4364405 Crutch containing a retractable metal point Robert Selvy Harper, Jr. 1982-12-21