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Helmut Brinkhoff
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Werther, DE
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Patents Grants
last 30 patents
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Patent Grant
Vacuum cleaner having a vacuum hose holder
Patent number
4,697,299
Issue date
Oct 6, 1987
Miele & Cie GmbH & Co.
Helmut Brinkhoff
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Patents Applications
last 30 patents
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Patent Application
Air-flow routing in the bottom part of a vacuum cleaner
Publication number
20040134026
Publication date
Jul 15, 2004
Miele & Cie. KG
Helmut Brinkhoff
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...