FH

Fred O. Hartmann

GS Grand Steer: 5 patents #1 of 2Top 50%
📍 Thief River Falls, MN: #25 of 101 inventorsTop 25%
🗺 Minnesota: #13,602 of 52,454 inventorsTop 30%
Overall (All Time): #1,019,964 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8336913 Steering device for pallet jack Allen C. Aaseby 2012-12-25
7475887 Pallet jack Allen C. Aaseby 2009-01-13
7462009 Hand-truck apparatus having locking handle Allen C. Aaseby 2008-12-09
7427075 Steering device for pallet truck Allen C. Aaseby 2008-09-23
7226060 Steering device for pallet truck Allen C. Aaseby 2007-06-05