Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699664 | Shut-off valve unit for a circuit for injecting air in the exhaust system of an internal combustion engine | — | 1997-12-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699664 | Shut-off valve unit for a circuit for injecting air in the exhaust system of an internal combustion engine | — | 1997-12-23 |