HR

Harold A. Ritke

📍 Aurora, IL: #421 of 1,049 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,277,158 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5497992 Golf club and set having shaft axis extending through impact point 1996-03-12
4512887 Chlorine injector for treatment of effluent Randal G. Ritke 1985-04-23