Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4408451 | Rotating joint for an exhaust pipe of an automobile vehicle | Jacques Sigwald | 1983-10-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4408451 | Rotating joint for an exhaust pipe of an automobile vehicle | Jacques Sigwald | 1983-10-11 |