Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802403 | Disk-brake disk | Ralf Siegfried Goller | 2004-10-12 |
| 6797094 | Process for the production of a braking band with venting passages and braking band obtained with said process | Ralf Siegfried Goller | 2004-09-28 |