Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353590 | Exhaust heating control | William H. Pettit, Donald D. Stoltman, Kenneth J. Dauer | 1994-10-11 |
| 5353591 | Exhaust heating control | Donald D. Stoltman, William H. Pettit, Kenneth J. Dauer, James F. Burkhard | 1994-10-11 |