Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6722263 | Bottom covering of a cooling chamber for pistons of internal combustion engines | Klaus Keller, Peter Kemnitz | 2004-04-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6722263 | Bottom covering of a cooling chamber for pistons of internal combustion engines | Klaus Keller, Peter Kemnitz | 2004-04-20 |