Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7686131 | Vehicle exhaust tip assembly | Dale F. Osterkamp | 2010-03-30 |
| 7246680 | Sound dampening assembly for automotive exhaust system | Dale F. Osterkamp | 2007-07-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7686131 | Vehicle exhaust tip assembly | Dale F. Osterkamp | 2010-03-30 |
| 7246680 | Sound dampening assembly for automotive exhaust system | Dale F. Osterkamp | 2007-07-24 |