JD

John Dallum

📍 Ramsey, MN: #59 of 212 inventorsTop 30%
🗺 Minnesota: #19,064 of 52,454 inventorsTop 40%
Overall (All Time): #1,459,668 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10850843 Roller assembly of a cargo loading system 2020-12-01
8430801 Lightweight conveyor roller Bryan Spiess 2013-04-30
7771333 Conveyor roller system Bryan Spiess 2010-08-10