Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4266638 | Composite brake drum | Larry D. Petersen | 1981-05-12 |
| 4262407 | Method for manufacturing a composite brake drum | Larry D. Petersen | 1981-04-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4266638 | Composite brake drum | Larry D. Petersen | 1981-05-12 |
| 4262407 | Method for manufacturing a composite brake drum | Larry D. Petersen | 1981-04-21 |