SW

Stephen M. Wolfhope

WI Watts Investment: 1 patents #9 of 20Top 45%
📍 Derry, NH: #174 of 295 inventorsTop 60%
🗺 New Hampshire: #7,386 of 12,181 inventorsTop 65%
Overall (All Time): #3,671,629 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6003536 Automatic water shut-off valve Paul Polverari 1999-12-21