Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807472 | Motorcycle fuel level gauge | Michael W. Hamann | 1989-02-28 |
| 4795054 | Insert for fuel tank filler cap | — | 1989-01-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807472 | Motorcycle fuel level gauge | Michael W. Hamann | 1989-02-28 |
| 4795054 | Insert for fuel tank filler cap | — | 1989-01-03 |