RG

Richard John Groll

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Tyngsborough, MA: #118 of 193 inventorsTop 65%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,199,166 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8133026 Fixed horizontal axis-mounted wind turbine blade with an independently rotating pressure cambered fin — 2012-03-13