Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6782578 | Swimming pool pressure cleaner with internal steering mechanism | Manuela Rief | 2004-08-31 |
| 6733046 | Hose swivel connection apparatus | — | 2004-05-11 |
| 6706175 | Debris-capturing apparatus for pressure cleaners | Rosemarie Rief, Manuela Rief | 2004-03-16 |