Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9800133 | Active common mode cancellation | Frank Klotz | 2017-10-24 |
| 9732854 | Sealing system for a vacuum cleaner suction pipe | Martin Cordes | 2017-08-15 |
| 9655488 | Catch device for a vacuum cleaner suction pipe | Martin Cordes | 2017-05-23 |