RJ

Ronald A. Jackowski

CM Chicago Rawhide Manufacturing: 3 patents #2 of 28Top 8%
📍 Algonquin, IL: #125 of 350 inventorsTop 40%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,674,908 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4643436 Fluid seals with unitary wear sleeve elements 1987-02-17
4531748 Fluid seal with unitary wear sleeve element 1985-07-30
4448426 Unitized oil seals Glenn W. Peisker 1984-05-15