LB

Lloyd Barthel

FA Fabcon: 1 patents #1 of 5Top 20%
📍 Elk River, MN: #2 of 11 inventorsTop 20%
🗺 Minnesota: #695 of 2,841 inventorsTop 25%
Overall (1994): #40,558 of 165,921Top 25%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5318426 Brick imprinting apparatus David W. Hanson, Richard C. Nash, James Barthel, Michael A. Lynch 1994-06-07