Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6715467 | Method and apparatus for engine braking | Bryan E. Nelson, Joshua C. Ruedin, Gregory J. Speckhart | 2004-04-06 |
| 6702048 | System and method for calibrating a differential steering system | Nathan T. Schenkel | 2004-03-09 |