Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7472538 | Method for producing rollers and sleeves for chains | Joachim Spörrer, Olaf Donath, Georg Backert, Michael Dotterweich, Alexander Fichtner | 2009-01-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7472538 | Method for producing rollers and sleeves for chains | Joachim Spörrer, Olaf Donath, Georg Backert, Michael Dotterweich, Alexander Fichtner | 2009-01-06 |