DD

David N. Demattia

EU Ecolab Usa: 1 patents #30 of 75Top 40%
📍 Litchfield, MN: #3 of 6 inventorsTop 50%
🗺 Minnesota: #1,346 of 4,549 inventorsTop 30%
Overall (2002): #236,117 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6463940 Smart rack and machine system John E. Thomas, James L. Copeland 2002-10-15