Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5110560 | Convoluted diffuser | Walter M. Presz, Jr., Robert W. Paterson, Michael J. Werle | 1992-05-05 |
| 5058703 | Automotive exhaust noise attenuator | Robert W. Paterson, Michael J. Werle, Walter M. Presz, Jr. | 1991-10-22 |
| 4971768 | Diffuser with convoluted vortex generator | Robert W. Paterson, Walter M. Presz, Jr., Michael J. Werle | 1990-11-20 |