Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6606983 | Ferrous pistons for diesel engines having EGR coating | Carmo Ribeiro, Miguel N. D. De Azevedo | 2003-08-19 |
| 6588408 | Cylinder liner for diesel engines with EGR and method of manufacture | Miguel Azevedo | 2003-07-08 |
| 6508240 | Cylinder liner having EGR coating | Carmo Ribeiro, Miguel N. D. De Azevedo | 2003-01-21 |