Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011288 | Piston, especially cooling channel piston, comprising three friction-welded zones | Volker Gniesmer, Gerhard Luz | 2011-09-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011288 | Piston, especially cooling channel piston, comprising three friction-welded zones | Volker Gniesmer, Gerhard Luz | 2011-09-06 |