JF

John W. Fenske

SS Star Sprinkler: 1 patents #3 of 4Top 75%
📍 Wauwatosa, WI: #242 of 672 inventorsTop 40%
🗺 Wisconsin: #13,258 of 40,088 inventorsTop 35%
Overall (All Time): #1,643,634 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5632339 Fire protection sprinkler head with spaced zones for mounting a protective guard and for connecting the sprinkler head to a water supply line John R. Simons 1997-05-27
4376465 Sprinkler head John R. Simons 1983-03-15
4282413 Liquid flow indicator John R. Simons 1981-08-04