Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425935 | Trailer air dryer with purge during park feature | William P. Amato, Charles E. Eberling | 2002-07-30 |
| 6358291 | Trailer air dryer with bypass valving and service indicator | James P. Koenig, Leonard A. Quinn, Richard J. Conklin | 2002-03-19 |