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DI Dorr-Oliver Incorporated: 1 patents #28 of 103Top 30%
📍 Norwalk, CT: #423 of 720 inventorsTop 60%
🗺 Connecticut: #21,355 of 34,797 inventorsTop 65%
Overall (All Time): #4,087,177 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4260480 Multiple hydrocyclone device Kenneth D. Lewis, Andrew P. Charlton, Tristan O. Merediz 1981-04-07