JR

James J. Rumpca

BR Bnsf Railway: 2 patents #71 of 172Top 45%
📍 Birchwood Village, MN: #11 of 20 inventorsTop 60%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #1,705,604 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12269149 Engine component removal tool Chad T. Sellman, Jason E. Carlson 2025-04-08
12090610 Engine component removal tool Chad T. Sellman, Jason E. Carlson 2024-09-17