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GRAND GAS EQUIPMENT INCORPORATION
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Taichung City, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Modular gas level measuring device in liquefied gas tank
Patent number
9,400,202
Issue date
Jul 26, 2016
Grand Gas Equipment Incorporation
Chin-Cheng Chang
G01 - MEASURING TESTING
Information
Patent Grant
Visual position indicator for a valve
Patent number
8,820,707
Issue date
Sep 2, 2014
Grand Gas Equipment Incorporation
Chin-Cheng Chang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Valve assembly with low gas level signaling and controlling function
Patent number
7,040,343
Issue date
May 9, 2006
Grand Gas Equipment Incorporated
Kuo-Cheng Tseng
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Patents Applications
last 30 patents
Information
Patent Application
CYLINDER VALVE
Publication number
20240376989
Publication date
Nov 14, 2024
Grand Gas Equipment Incorporation
John Miao
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Overfill Protection Device
Publication number
20170130863
Publication date
May 11, 2017
GRAND GAS EQUIPMENT INCORPORATION
Chin-Cheng Chang
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information
Patent Application
Modular Gas Level Measuring Device in Liquefied Gas Tank
Publication number
20150268086
Publication date
Sep 24, 2015
GRAND GAS EQUIPMENT INCORPORATION
Chin-Cheng Chang
G01 - MEASURING TESTING
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last 30 trademarks