Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823970 | Brake drum pilot and method of manufacturing same | Brian D. Hayes, Tomaz Dopico Varela | 2004-11-30 |
| 6698557 | Brake drum cooling apparatus | Brian D. Hayes, Dean House | 2004-03-02 |