Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646229 | Glow plug arranged for measuring the ionization current of an engine | Stefano Vignoli, Sandro Goretti | 2003-11-11 |
| 6646230 | Glow plug arranged for measuring the ionization current of an engine, and method for manufacturing the same | Stefano Vignoli, Sandro Goretti | 2003-11-11 |