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Howard Dennington MANTELL
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Bristol, GB
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Patents Grants
last 30 patents
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Patent Grant
Canister vacuum cleaner
Patent number
8,931,136
Issue date
Jan 13, 2015
Dyson Technology Limited
Howard Dennington Mantell
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Canister vacuum cleaner
Patent number
8,925,144
Issue date
Jan 6, 2015
Dyson Technology Limited
Howard Dennington Mantell
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Patents Applications
last 30 patents
Information
Patent Application
CANISTER VACUUM CLEANER
Publication number
20140165327
Publication date
Jun 19, 2014
Dyson Technology Limited
Howard Dennington MANTELL
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
CANISTER VACUUM CLEANER
Publication number
20140101888
Publication date
Apr 17, 2014
Dyson Technology Limited
Howard Dennington MANTELL
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...