Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7040451 | Automotive exhaust silencer system with variable damping characteristics | Herbert Schumacher | 2006-05-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7040451 | Automotive exhaust silencer system with variable damping characteristics | Herbert Schumacher | 2006-05-09 |