JE

John Ehr

📍 Farmington, MN: #74 of 165 inventorsTop 45%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,022,699 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8955853 Heavy duty single lane trailer system Neil Perkins 2015-02-17
8544867 Tow bar balance system Neil Perkins 2013-10-01