RR

Robert M. Rogers

DC Donaldson Company: 3 patents #16 of 125Top 15%
📍 Minnetonka, MN: #10 of 114 inventorsTop 9%
🗺 Minnesota: #596 of 5,843 inventorsTop 15%
Overall (2011): #37,320 of 364,097Top 15%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8057567 Filter medium and breather filter structure David Meline Webb, David E. Carlson, Keh B. Dema 2011-11-15
8021455 Filter element and method Daniel E. Adamek, Jan Cappuyns, Egide Emmanuel Paul Baudry Moreau, Ming Ouyang 2011-09-20
7959702 Air filtration media pack, filter element, air filtration media, and methods Gary J. Rocklitz, Ming Ouyang, Anitha M. Mathew 2011-06-14