FE

Frank W. Eschen

MS Manville Service: 1 patents #10 of 45Top 25%
📍 San Diego, CA: #45 of 222 inventorsTop 25%
🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #18,543 of 81,411Top 25%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

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