JW

John A. Winmill

📍 New Plymouth, NZ: #22 of 54 inventorsTop 45%
Overall (All Time): #3,961,524 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4779795 Convector room heater incorporating a hot water boiler — 1988-10-25