HZ

Harry R. Zirkle

📍 Pleasant Prairie, WI: #87 of 140 inventorsTop 65%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,635,548 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6155300 Divert valve Bernard W. Gross, Jr., Ricky Leffelman 2000-12-05