Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8727383 | Telescopic vacuum cleaner suction tube with an interlocking element in the form of a bow spring | Martin Cordes, Stephan Cordes | 2014-05-20 |
| 5046761 | Telescopable vacuum-cleaner suction pipe | — | 1991-09-10 |