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Rogério Ferreira Negrão
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Joinville-SC, BR
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Patents Grants
last 30 patents
Information
Patent Grant
Front panel for conditioned air devices
Patent number
D562440
Issue date
Feb 19, 2008
Whirlpool S.A.
Rogerio Ferreira Negrao
D23 - Environmental heating and cooling
Information
Patent Grant
Refrigerator
Patent number
D502711
Issue date
Mar 8, 2005
Multibras S.A. Eletrodomesticos
Rodolfo Floeter, Jr.
D15 - Machines not elsewhere specified
Information
Patent Grant
Front panel for an air conditioner
Patent number
D490509
Issue date
May 25, 2004
Multibras S.A. Eletrodomesticos
Rogério Ferreira Negrão
D23 - Environmental heating and cooling
Information
Patent Grant
Front panel for a room air conditioner
Patent number
D439643
Issue date
Mar 27, 2001
Whirlpool Corporation
Rogerio Ferreira Negrao
D23 - Environmental heating and cooling
Information
Patent Grant
Front panel for a room air conditioner
Patent number
D423658
Issue date
Apr 25, 2000
Whirlpool Corporation
Rogerio Ferreira Negrao
D23 - Environmental heating and cooling