RL

Robert R. Levac

DC Donaldson Company: 2 patents #21 of 146Top 15%
📍 Burnsville, MN: #5 of 39 inventorsTop 15%
🗺 Minnesota: #807 of 5,562 inventorsTop 15%
Overall (2025): #91,475 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12383855 High efficiency filter media Rakesh Yadav, Daniel L. Tuma, Byron G. Griffin, Jonathan M. Beckett, Anil Suthar +1 more 2025-08-12
12239934 Pulse ring assembly for air cleaner systems and methods thereof Thomas R. Olson, Fred H. Wahlquist, David W. Mulder, Daniel E. Adamek 2025-03-04