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last 30 patents
Information
Patent Grant
Coffee percolator
Patent number
4,993,315
Issue date
Feb 19, 1991
WMF Wurttembergische Metallwarenfabrik AG
Siegfried Huber
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Coffee percolator
Patent number
4,732,079
Issue date
Mar 22, 1988
Wurttembergische Metallwarenfabrik AG.
Erwin Princz
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Coffee percolator
Patent number
4,651,632
Issue date
Mar 24, 1987
Wuerttembergische Metallwarenfabrik AG
Hans Motsch
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...