EH

Eric R. Hansen

AC Ash Grove Cement: 1 patents #1 of 6Top 20%
CE Cadence Environment Energy: 1 patents #1 of 6Top 20%
📍 Centerville, SD: #1 of 1 inventorsTop 100%
🗺 South Dakota: #45 of 168 inventorsTop 30%
Overall (2011): #307,927 of 364,097Top 85%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7959435 Method and apparatus for reducing NOx emissions in rotary kilns by SNCR Kenneth J. Derksen, Kevin Blankenship, Walter Parker, Ralph A. Supelak, James R. Tutt 2011-06-14