Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977977 | Marine engine external exhaust noise suppressor with swim platform | Robert Parenti | 1990-12-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977977 | Marine engine external exhaust noise suppressor with swim platform | Robert Parenti | 1990-12-18 |