RC

Richard S. Cardinal

DC Donaldson Company: 1 patents #49 of 125Top 40%
📍 Minneapolis, MN: #153 of 497 inventorsTop 35%
🗺 Minnesota: #1,999 of 5,843 inventorsTop 35%
Overall (2011): #186,533 of 364,097Top 55%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7910003 Polysulfone and poly(N-vinyl lactam) polymer alloy and fiber and filter materials made of the alloy Ismael Ferrer, Veli E. Kalayci 2011-03-22