Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8777885 | Wrist support device | Alberto Mantilla, Anthony Baxter, Paul M. Elhardt | 2014-07-15 |
| D631409 | Bicycle shifter | Henry J. Mack, Jr., In-Young Jang, Paul M. Elhardt, Stephen G. Miggels, Jimmy An | 2011-01-25 |
| 7334834 | Tractor cab roof with integral HVAC air ducts | Paul M. Elhardt, Michael David Caudill | 2008-02-26 |
| D546841 | Tractor cab interior | Michael McCarren, Anthony Baxter, James Heinrich Weitz, Michael David Caudill, Paul M. Elhardt | 2007-07-17 |
| D531646 | Tractor cab | Michael McCarren, Anthony Baxter, James Heinrich Weitz, Michael David Caudill, Paul M. Elhardt | 2006-11-07 |
| D493395 | Dash | James Heinrich Weitz, Alberto Mantilla | 2004-07-27 |
| D477428 | Headlight | James Heinrich Weitz, Alberto Mantilla | 2003-07-15 |
| D476273 | Hood | James Heinrich Weitz, Alberto Mantilla | 2003-06-24 |
| D474428 | Grille | James Heinrich Weitz, Alberto Mantilla | 2003-05-13 |
| D474430 | Fender | James Heinrich Weitz, Alberto Mantilla | 2003-05-13 |
| D474441 | Console | James Heinrich Weitz, Alberto Mantilla | 2003-05-13 |