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Alan Lee Dzubak

LW Loram Maintenance Of Way: 1 patents #1 of 4Top 25%
📍 Minneapolis, MN: #41 of 227 inventorsTop 20%
🗺 Minnesota: #407 of 2,022 inventorsTop 25%
Overall (1989): #133,778 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4829723 Rail grinding machine Timothy B. H. Bull, Darwin H. Isdahl 1989-05-16