RF

Ronald S. Friedman

SI Simpson Industries: 1 patents #9 of 17Top 55%
📍 Wixom, MI: #338 of 553 inventorsTop 65%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,734,378 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5483932 Hollow balance shaft William C. Sisco 1996-01-16