Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5739485 | Motor vehicle exhaust muffler | Vincent Cholet, Philippe Guesdon, Dominique Spehner | 1998-04-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5739485 | Motor vehicle exhaust muffler | Vincent Cholet, Philippe Guesdon, Dominique Spehner | 1998-04-14 |