Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305546 | Exhaust sound attenuation and control system | Gregory J. Colletti | 2025-05-20 |
| 7549511 | Exhaust sound and emission control systems | — | 2009-06-23 |
| 7281606 | Exhaust sound and emission control systems | — | 2007-10-16 |
| 6935461 | Exhaust sound and emission control systems | — | 2005-08-30 |
| 6651773 | Exhaust sound attenuation and control system | — | 2003-11-25 |
| 5941221 | Reciprocating engine combustion chamber | Gregory J. Colletti | 1999-08-24 |