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Yunlin, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Pressure gauge and method of measuring pressure
Patent number
9,157,823
Issue date
Oct 13, 2015
Grand Mate Co., Ltd.
Chung-Chin Huang
G01 - MEASURING TESTING
Information
Patent Grant
Method of detecting safety of water heater
Patent number
9,086,068
Issue date
Jul 21, 2015
Grand Mate Co., Ltd.
Chung-Chin Huang
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Pressure gauge and pressure detecting circuit thereof
Patent number
8,857,277
Issue date
Oct 14, 2014
Grand Mate Co., Ltd.
Chung-Chin Huang
G01 - MEASURING TESTING
Information
Patent Grant
Gas appliance and method of controling the gas appliance
Patent number
8,849,593
Issue date
Sep 30, 2014
Grand Mate Co., Ltd.
Chung-Chin Huang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
PRESSURE GAUGE AND METHOD OF MEASURING PRESSURE
Publication number
20130073225
Publication date
Mar 21, 2013
GRAND MATE CO., LTD.
Chung-Chin Huang
G01 - MEASURING TESTING
Information
Patent Application
GAS APPLIANCE AND METHOD OF CONTROLING THE GAS APPLIANCE
Publication number
20130071797
Publication date
Mar 21, 2013
GRAND MATE CO., LTD.
CHUNG-CHIN HUANG
G01 - MEASURING TESTING
Information
Patent Application
METHOD OF DETECTING SAFETY OF WATER HEATER
Publication number
20130071261
Publication date
Mar 21, 2013
GRAND MATE CO., LTD.
CHUNG-CHIN HUANG
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
PRESSURE GAUGE AND PRESSURE DETECTING CIRCUIT THEREOF
Publication number
20130061690
Publication date
Mar 14, 2013
GRAND MATE CO., LTD.
Chung-Chin Huang
G01 - MEASURING TESTING