DF

David Fernholz

SI Smith International: 1 patents #390 of 708Top 60%
📍 Sterling Heights, MI: #835 of 1,485 inventorsTop 60%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #2,795,137 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10670153 Pressure pumping valves and methods of making such valves Sean A. Filipow, Manjinder J. Singh, Kevin LaComb, Derek Owings, Michael Fitzpatrick 2020-06-02