Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8707922 | Spark ignition device for an internal combustion engine and central electrode assembly therefor | Paul Tinwell, Robin Clarke | 2014-04-29 |
| RE41672 | Spark plug | — | 2010-09-14 |
| 7148612 | Spark plug with inclined electrode spark surfaces | Alessandro Pino | 2006-12-12 |
| 7057332 | Spark plug | — | 2006-06-06 |
| 6871800 | Fuel injector | Paul Tinwell | 2005-03-29 |