TM

Thorvald Madland

TD The Youngstown Steel Door: 1 patents #2 of 6Top 35%
📍 Mendota, IL: #1 of 4 inventorsTop 25%
🗺 Illinois: #566 of 2,749 inventorsTop 25%
Overall (1982): #27,736 of 81,411Top 35%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4344366 Railway car door driver — 1982-08-17