WF

William T. Freeman

📍 Acton, MA: #10 of 30 inventorsTop 35%
🗺 Massachusetts: #329 of 1,827 inventorsTop 20%
Overall (1982): #24,100 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4339900 Sky-light structure having a flexible-tube shaft — 1982-07-20