WK

Willis H. Knippel

TP The Pullman: 1 patents #9 of 27Top 35%
📍 Palos Park, IL: #2 of 6 inventorsTop 35%
🗺 Illinois: #566 of 2,749 inventorsTop 25%
Overall (1982): #23,778 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4339222 Door locking mechanism for hopper car doors — 1982-07-13