Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7172501 | Flapped grinding disk | — | 2007-02-06 |
| 7004829 | Flapped grinding disk | — | 2006-02-28 |
| 5092082 | Apparatus and method for laminated grinding disks employing vibration damping materials | Hans J. Padberg, Henning Brandin, Klaus Haus Thormeier | 1992-03-03 |