VL

Vernon L. Landrum

📍 Windom, MN: #1,757 of 2,819 inventorsTop 65%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,483,293 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6757664 Method and system for verification of checks at a point of sale Robert J. Cardinal, Dennis J. Cummings, Leonard A. Norum, Donald D. Lehr, Lois A. Palmer +3 more 2004-06-29