Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5718211 | Exhaust gas recirculation valve | John Anthony Sidney Halsall | 1998-02-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5718211 | Exhaust gas recirculation valve | John Anthony Sidney Halsall | 1998-02-17 |