Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4815572 | Brake system with improved brake material | Thomas E. Pratt, Bruce A. Grider, Otto C. Miller | 1989-03-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4815572 | Brake system with improved brake material | Thomas E. Pratt, Bruce A. Grider, Otto C. Miller | 1989-03-28 |