Robert Maier

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Nufringen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Motor driven cylindrical brush for a cleaning apparatus
- Patent number 4,530,128
- Issue date Jul 23, 1985
- Progress-Electrogerate Mauz & Pfeiffer GmbH & Co.
- Gernot Jacob
- A46 - BRUSHWARE
Information Patent Grant
Vacuum cleaner with constant air flow
- Patent number 4,399,585
- Issue date Aug 23, 1983
- Progress-Elektrogerate Mauz & Pfeiffer GmbH & Co.
- Gunter R. J. Kullik
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...