Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8336673 | Muffler, muffler insert, and methods and apparatus for making | Charles L. Bauer | 2012-12-25 |
| 6138791 | Muffler sleeve, and method and apparatus for manufacturing same | — | 2000-10-31 |