WO

William C. Orthwein

📍 Carbondale, IL: #2 of 6 inventorsTop 35%
🗺 Illinois: #566 of 2,749 inventorsTop 25%
Overall (1982): #23,481 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4328872 Anti-buckling device for mine-roof bolting machines — 1982-05-11