HZ

Howard W. Zirkle

📍 Elyria, OH: #169 of 293 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,249,808 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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