Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7963875 | Method and apparatus for lubricating a differential in an axle assembly | Gregory J. Hilker | 2011-06-21 |
| 7892131 | Method and apparatus for lubricating a differential in an axle assembly | Gregory J. Hilker | 2011-02-22 |