Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9689301 | Tailor to fit muffler | Richard T. Carr, Frederick M. Baumgartner, Deep Singh, Bradley B. Walworth | 2017-06-27 |
| 9121320 | Tailor to fit muffler | Richard T. Carr, Frederick M. Baumgartner, Deep Singh, Bradley B. Walworth | 2015-09-01 |