Liffers; Achim
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liffers; Achim.The latest application filed is for "unknown".
- Liffers; Achim - Velbert DE
| Patent | Date |
|---|---|
| Floor care appliance Grant 9,615,707 - Stein , et al. April 11, 2 | 2017-04-11 |
| Brush roller of a floor cleaning device Grant 9,585,532 - Liffers , et al. March 7, 2 | 2017-03-07 |
| Bearing arrangement of a rotating brush roller Grant 9,451,857 - Stein , et al. September 27, 2 | 2016-09-27 |
| Unknown App 20150313430 - Stein; Thomas ; et al. | 2015-11-05 |
| Bearing Arrangement of a Rotating Brush Roller App 20140066278 - Stein; Thomas ; et al. | 2014-03-06 |
| Arrangement for positioning and holding a filter bag in a vacuum cleaner Grant 8,640,302 - Liffers , et al. February 4, 2 | 2014-02-04 |
| Brush Roller of a Floor Cleaning Device App 20140000054 - Liffers; Achim ; et al. | 2014-01-02 |
| Method for cleaning dirt and debris from surfaces Grant 8,287,655 - Stein , et al. October 16, 2 | 2012-10-16 |
| Height adjustable drive arrangement for a floor care machine Grant 8,070,561 - Liffers , et al. December 6, 2 | 2011-12-06 |
| Arrangement for Positioning and Holding a Filter Bag in a Vacuum Cleaner App 20110232025 - LIFFERS; Achim ; et al. | 2011-09-29 |
| Method for cleaning dirt and debris from surfaces App 20110162677 - Stein; Thomas ; et al. | 2011-07-07 |
| Brush roll arrangement for a floor cleaning tool Grant 7,805,795 - Stein , et al. October 5, 2 | 2010-10-05 |
| Hand held vacuum cleaner and housing for such a cleaner Grant 7,481,630 - Liffers , et al. January 27, 2 | 2009-01-27 |
| Height adjustable drive arrangement for a floor care machine App 20080268758 - Liffers; Achim ; et al. | 2008-10-30 |
| Vacuum cleaner and a method of operating a vacuum cleaner App 20070028415 - Stein; Thomas ; et al. | 2007-02-08 |
| Brush roll arrangement for a floor cleaning tool App 20060064828 - Stein; Thomas ; et al. | 2006-03-30 |
| Hand held vacuum cleaner and housing for such a cleaner App 20060067843 - Liffers; Achim ; et al. | 2006-03-30 |
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