Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810559 | Agitator assembly for vacuum cleaner | Joseph P. Frantz | 2004-11-02 |
| D478698 | Agitator for a vacuum cleaner | Joseph P. Frantz | 2003-08-19 |
| 4307479 | Angle tufted rotary brush assembly | Russell Parker | 1981-12-29 |