Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5709256 | Workbench, in particular as a teaching aid in the form of an ergonomically designed multipurpose workbench | — | 1998-01-20 |
| 5092082 | Apparatus and method for laminated grinding disks employing vibration damping materials | Hans J. Padberg, Josef Keuler, Henning Brandin | 1992-03-03 |