Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835815 | Caster with blocking device and depressible releasing member for the blocking device | Hans-Willi Lange | 1989-06-06 |
| 4765021 | Heavy duty caster | Wilfried Kurbjuhn | 1988-08-23 |
| 4720893 | Caster | Wilfried Kurbjuhn | 1988-01-26 |