RS

Roger S. Simpson

📍 Northville, MI: #775 of 1,240 inventorsTop 65%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,550,142 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6415044 Non-destructive inspection method for an impact treated surface Donald K. Cohen 2002-07-02