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Kringstad Ironworks, Inc.
4 patents in portfolio
US12290838
utility
2025
Piler Conveyor System
0 cites
US12221300
utility
2025
Cleanup Conveyor System
0 cites
US11890645
utility
2024
Piler Conveyor System
0 cites
US11634283
utility
2023
Paddle Conveyor System
0 cites