ML

Marion D. Langley

📍 Romeoville, IL: #47 of 88 inventorsTop 55%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,998,277 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4598854 Apparatus for sealing non-cylindrical tanks Eric Franke, Robert Edward Kerber 1986-07-08