Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8365353 | Swivel caster | Wolfgang Block | 2013-02-05 |
| 7506404 | Caster having a running wheel | Wolfgang Block | 2009-03-24 |
| 7200894 | Roller | Wolfgang Block | 2007-04-10 |
| 6584641 | Brake and steering lock for castor | — | 2003-07-01 |
| 5133106 | Caster with lock | Wolfgang Block | 1992-07-28 |
| 5083341 | Twin caster, particularly a steering caster | Wolfgang Block | 1992-01-28 |