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HA Hach: 1 patents #109 of 214Top 55%
Overall (All Time): #2,896,242 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10006853 Vial and cap for turbidity standard Douglas F. Royer, Charles Johnson, Andreas Golitz 2018-06-26