Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5871685 | Method of burnishing brake pads | Stephen Chwastiak, Donald L. Burgoon | 1999-02-16 |
| 5693402 | Brake pad which has been pre-burnished using a high intensity heat source | Stephen Chwastiak, Donald L. Burgoon | 1997-12-02 |