WJ

Wilfred V. Johnson

UC U.S. Fire Control: 1 patents #1 of 1Top 100%
📍 Oxford, MA: #1 of 3 inventorsTop 35%
🗺 Massachusetts: #114 of 1,827 inventorsTop 7%
Overall (1982): #6,362 of 81,411Top 8%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4359098 Automatic on-off fire sprinkler head 1982-11-16
4337622 Energy storage 1982-07-06