DG

David A. Grattan

NC Nalco Company: 2 patents #3 of 34Top 9%
📍 Bolingbrook, IL: #5 of 39 inventorsTop 15%
🗺 Illinois: #564 of 5,663 inventorsTop 10%
Overall (2004): #68,665 of 270,089Top 30%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6790664 Fluorometric monitoring and control of soluble hardness of water used in industrial water systems Bruce R. Bailey, Xiaojun Dang, Linda Link 2004-09-14
6790666 Method to ascertain whether soluble hardness is calcium or magnesium based Xiaojun Dang, Linda Link 2004-09-14