RS

Ralph S. Sweany

📍 Crothersville, IN: #1 of 4 inventorsTop 25%
🗺 Indiana: #10,625 of 33,936 inventorsTop 35%
Overall (All Time): #1,670,005 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4811001 Shaft speed monitor — 1989-03-07
4758825 Shaft speed monitor — 1988-07-19
4713654 Shaft speed monitor — 1987-12-15