Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11614009 | Vehicle exhaust system | Frederick M. Baumgartner | 2023-03-28 |
| 11319847 | Exhaust device with noise suppression system | Lawrence J. Noren, IV, Charles L. Bell | 2022-05-03 |
| 11225897 | Vehicle exhaust system | Frederick M. Baumgartner | 2022-01-18 |
| 11060428 | Exhaust valve damper | Stephen M. Thomas, Danny Alexander | 2021-07-13 |