Dubos; Roland
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dubos; Roland.The latest application filed is for "waste collecting container for vacum cleaner".
- Dubos; Roland - Richeville FR
| Patent | Date |
|---|---|
| Waste collecting container for vacuum cleaner Grant 6,772,473 - Dubos , et al. August 10, 2 | 2004-08-10 |
| Waste collecting container for vacum cleaner App 20020120998 - Dubos, Roland ; et al. | 2002-09-05 |
| Vacuum cleaner with tangential separation of trash Grant 6,332,239 - Dubos , et al. December 25, 2 | 2001-12-25 |
| Device for connecting a vacuum cleaner dust bag Grant 6,261,331 - Fleurier , et al. July 17, 2 | 2001-07-17 |
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