DJ

Donald A. Johnson

NC Nalco Company: 1 patents #31 of 83Top 40%
🗺 Illinois: #2,058 of 6,921 inventorsTop 30%
Overall (2011): #313,886 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7968007 Tungstate based corrosion inhibitors Craig W. Myers, Steven R. Hatch, Phillip E. Bureman 2011-06-28