Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845945 | Exhaust elbow trough | Steven L. Widmer, Jeffery White, John H. Gundert | 1989-07-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845945 | Exhaust elbow trough | Steven L. Widmer, Jeffery White, John H. Gundert | 1989-07-11 |