Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6779231 | V-belt driven vacuum cleaner brushroll | Alfred H. Stegens | 2004-08-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6779231 | V-belt driven vacuum cleaner brushroll | Alfred H. Stegens | 2004-08-24 |