RN

Robert F. Norwood

📍 Greenfield, MA: #2 of 5 inventorsTop 40%
🗺 Massachusetts: #329 of 1,827 inventorsTop 20%
Overall (1982): #33,862 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

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