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Patents Grants
last 30 patents
Information
Patent Grant
Ventilating fan
Patent number
9,631,828
Issue date
Apr 25, 2017
Panasonic Ecology Systems Guangdong Co., Ltd.
Bodong Zhong
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Ventilation device
Patent number
9,534,802
Issue date
Jan 3, 2017
Panasonic Ecology Systems Guangdong Co., Ltd.
Bodong Zhong
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Ventilating fan
Patent number
9,513,022
Issue date
Dec 6, 2016
Panasonic Ecology Systems Guangdong Co., Ltd.
Bodong Zhong
F24 - HEATING RANGES VENTILATING
Patents Applications
last 30 patents
Information
Patent Application
VENTILATION DEVICE
Publication number
20140187139
Publication date
Jul 3, 2014
PANASONIC CORPORATION
Bodong Zhong
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
VENTILATING FAN
Publication number
20130137361
Publication date
May 30, 2013
PANASONIC CORPORATION
Bodong Zhong
F24 - HEATING RANGES VENTILATING
Information
Patent Application
VENTILATING FAN
Publication number
20130137360
Publication date
May 30, 2013
PANASONIC CORPORATION
Bodong Zhong
F24 - HEATING RANGES VENTILATING