Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862433 | Timer circuit for drag operation in an engineman monitoring device | Emilio A. Fernandez | 1989-08-29 |
| 4840056 | Fuel measuring system | Emilio A. Fernandez, Charles H. Kimball | 1989-06-20 |