MF

Michael W. Ferralli

📍 Erie, PA: #3 of 46 inventorsTop 7%
🗺 Pennsylvania: #313 of 3,759 inventorsTop 9%
Overall (1989): #20,036 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4844198 Plane wave focusing lens 1989-07-04
4836328 Omnidirectional acoustic transducer 1989-06-06