Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5937476 | Vacuum cleaner having an apparatus for releasing cord reel of cord winder | — | 1999-08-17 |
| 5826299 | Brush assembly for a vacuum cleaner | — | 1998-10-27 |
| 4752741 | Noise extraction circuit | Rosanne M. Hinz | 1988-06-21 |