Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8826493 | Vacuum cleaner brushroll | — | 2014-09-09 |
| 6779231 | V-belt driven vacuum cleaner brushroll | Alfred H. Stegens | 2004-08-24 |
| 6591440 | Brushroll with rotatably mounted end assembly | Alfred H. Stegens | 2003-07-15 |
| 6591441 | Brushroll having improved cleaning capability | Alfred H. Stegens | 2003-07-15 |