FE

Frank W. Eschen

MS Manville Service: 1 patents #41 of 114Top 40%
📍 San Diego, CA: #15,630 of 23,606 inventorsTop 70%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,076,678 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4352750 Friction material for railroad brake shoes — 1982-10-05