Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823970 | Brake drum pilot and method of manufacturing same | Robert J. Martin, Tomaz Dopico Varela | 2004-11-30 |
| 6759963 | Wheel bearing temperature indicator | — | 2004-07-06 |
| 6698557 | Brake drum cooling apparatus | Robert J. Martin, Dean House | 2004-03-02 |