Stegens; Alfred H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Stegens; Alfred H..The latest application filed is for "brushroll having improved cleaning capability".
- Stegens; Alfred H. - Olmsted Township OH
- Stegens; Alfred H. - Cleveland OH
| Patent | Date |
|---|---|
| V-belt driven vacuum cleaner brushroll Grant 6,779,231 - Stegens , et al. August 24, 2 | 2004-08-24 |
| Vacuum cleaner brushroll Grant 6,760,952 - Stegens July 13, 2 | 2004-07-13 |
| Brushroll having improved cleaning capability Grant 6,591,441 - Stegens , et al. July 15, 2 | 2003-07-15 |
| Brushroll with rotatably mounted end assembly Grant 6,591,440 - Stegens , et al. July 15, 2 | 2003-07-15 |
| Brushroll Grant 6,574,823 - Stegens June 10, 2 | 2003-06-10 |
| Brushroll with rotatably mounted end assembly App 20030066149 - Stegens, Alfred H. ; et al. | 2003-04-10 |
| Brushroll having improved cleaning capability App 20030066150 - Stegens, Alfred H. ; et al. | 2003-04-10 |
| Brushroll Grant 6,003,198 - Stegens December 21, 1 | 1999-12-21 |
| Brushroll Grant 5,598,600 - Stegens February 4, 1 | 1997-02-04 |
| Brushroll Grant 5,465,451 - Stegens November 14, 1 | 1995-11-14 |
| Brushroll Grant 5,373,603 - Stegens * December 20, 1 | 1994-12-20 |
| Brushroll Grant 5,272,785 - Stegens * December 28, 1 | 1993-12-28 |
| Brushroll Grant 5,193,243 - Stegens March 16, 1 | 1993-03-16 |
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