DJ

Donald L. Freed, Jr.

NS National Mine Service: 1 patents #4 of 5Top 80%
📍 Belleville, IL: #1 of 9 inventorsTop 15%
🗺 Illinois: #566 of 2,749 inventorsTop 25%
Overall (1982): #68,904 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4310199 Cutter drum assembly for a continuous mining machine Gerald L. Baum 1982-01-12