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Donald L. Kammerzell

📍 Phoenix, AZ: #163 of 529 inventorsTop 35%
🗺 Arizona: #919 of 2,961 inventorsTop 35%
Overall (2011): #313,837 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7862011 Non uniform water distribution system for an evaporative cooler Larry L. Kammerzell 2011-01-04