DF

David F. Fijas

📍 Depew, NY: #2 of 4 inventorsTop 50%
🗺 New York: #1,258 of 5,342 inventorsTop 25%
Overall (1989): #123,313 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4872578 Plate type heat exchanger Raymond F. Fuerschbach, Timothy Patrick Creighton 1989-10-10