Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789460 | Multipart cooled piston for a combustion engine | — | 2004-09-14 |
| 6698392 | Single-part cooling channel piston for a combustion engine | Peter Kemnitz | 2004-03-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789460 | Multipart cooled piston for a combustion engine | — | 2004-09-14 |
| 6698392 | Single-part cooling channel piston for a combustion engine | Peter Kemnitz | 2004-03-02 |