RS

Robert Sorum

HP Hadley Products: 7 patents #2 of 16Top 15%
Overall (All Time): #752,909 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7389994 Vehicle leveling system Curtis A. Trudeau 2008-06-24
7261304 Vehicle leveling system Curtis A. Trudeau 2007-08-28
7126458 Sliding axle alarm Curtis A. Trudeau, Gary L. Schafer, Dick E. Winter 2006-10-24
6857646 Anti-roll suspension valve body Gary L. Schafer, Curtis A. Trudeau, Dick E. Winter 2005-02-22
6832143 Drive train vibration control system Curtis A. Trudeau 2004-12-14
6669217 Anti-roll suspension valve body Curtis A. Trudeau, Gary L. Schafer, Dick E. Winter 2003-12-30
6516741 Leak proof apparatus for mounting components to panels Curtis A. Trudeau, Gary L. Schafer 2003-02-11