Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8181753 | Brake drum with vent hole and cooling scoop | Byron E. Cornett, Timothy M. Yant, John C. Hall, Jeremy L. Zills | 2012-05-22 |
| 6572712 | Compacted graphite iron brake drum | William L. Powell | 2003-06-03 |
| 5538113 | Brake drum having irregularly spaced chill fins extending from a squealer band | Jay D. White | 1996-07-23 |