AB

Alvin H. Benesh

📍 Pierre, SD: #1 of 2 inventorsTop 50%
🗺 South Dakota: #1 of 62 inventorsTop 2%
Overall (1989): #31,547 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4838757 Wind turbine system using a savonius type rotor — 1989-06-13
4830570 Wind turbine system using twin savonius-type rotors — 1989-05-16