Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D897911 | Vehicular component linkage member | Robert C. Dattilo, Mark W. Lempke, Jaret M. Shawl, Kirk A. Lilly | 2020-10-06 |
| D897912 | Vehicular component linkage member | Robert C. Dattilo, Mark W. Lempke, Jaret M. Shawl, Kirk A. Lilly | 2020-10-06 |
| D727219 | Vehicular component linkage member | Robert C. Dattilo | 2015-04-21 |
| 7126458 | Sliding axle alarm | Curtis A. Trudeau, Gary L. Schafer, Robert Sorum | 2006-10-24 |
| 6857646 | Anti-roll suspension valve body | Robert Sorum, Gary L. Schafer, Curtis A. Trudeau | 2005-02-22 |
| 6669217 | Anti-roll suspension valve body | Robert Sorum, Curtis A. Trudeau, Gary L. Schafer | 2003-12-30 |
| 5560591 | Leveling valve for air springs | Curtis A. Trudeau, Gary L. Schafer, Dennis S. Shimmell, Sr., Sean Seaver | 1996-10-01 |