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HZ

Howard W. Zirkle

Elyria, OH: #5 of 19 inventorsTop 30%
Ohio: #1,853 of 6,034 inventorsTop 35%
Overall (2011): #282,906 of 364,097Top 80%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7942198 Aerator for a well water pumping system — 2011-05-17

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