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Patents Grantslast 30 patents

Information Patent Grant
Ventilating fan
- Patent number 9,709,066
- Issue date Jul 18, 2017
- Panasonic Ecology Systems Guangdong Co., Ltd.
- Hongjian Yuan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Heating ventilator for bathroom
- Patent number 9,541,297
- Issue date Jan 10, 2017
- Panasonic Ecology Systems Guangdong Co., LTD.
- Yefan Weng
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heating and ventilation fan for bathroom
- Patent number 9,347,464
- Issue date May 24, 2016
- Panasonic Ecology Systems Guandong Co. Ltd.
- Yefan Weng
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Heating and ventilating fan
- Patent number 9,194,603
- Issue date Nov 24, 2015
- Panasonic Ecology Systems Guangdong Co., Ltd.
- Hongjian Yuan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Ventilating fan for heating
- Patent number 9,188,361
- Issue date Nov 17, 2015
- Panasonic Ecology Systems Guangdong Co., Ltd.
- Hongjian Yuan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
VENTILATING FAN FOR HEATING
- Publication number 20140248041
- Publication date Sep 4, 2014
- Panasonic Ecology Systems Guangdong Co., Ltd.
- Hongjian Yuan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HEATING AND VENTILATING FAN
- Publication number 20140169771
- Publication date Jun 19, 2014
- PANASONIC CORPORATION
- Hongjian Yuan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VENTILATING FAN
- Publication number 20140037478
- Publication date Feb 6, 2014
- PANASONIC CORPORATION
- Hongjian Yuan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HEATING VENTILATOR FOR BATHROOM
- Publication number 20130143479
- Publication date Jun 6, 2013
- PANASONIC CORPORATION
- Yefan Weng
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HEATING AND VENTILATION FAN FOR BATHROOM
- Publication number 20130004299
- Publication date Jan 3, 2013
- PANASONIC CORPORATION
- Yefan Weng
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...