Hwa Chi Technology Co., Ltd.

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Taoyuan County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Pointer-type alarm mark structure of a micro-differential pressure...
- Patent number 8,714,100
- Issue date May 6, 2014
- Hwa Chi Technology Co., Ltd.
- Li-Chen Chen
- G01 - MEASURING TESTING
Information Patent Grant
Pointer gauge surface structure with a movable alarm adjustment mark
- Patent number 8,662,005
- Issue date Mar 4, 2014
- Hwa Chi Technology Co., Ltd.
- Li-Chen Chen
- G01 - MEASURING TESTING
Information Patent Grant
Alarm mark structure of a micro-differential pressure gauge
- Patent number 8,651,043
- Issue date Feb 18, 2014
- Hwa Chi Technology Co., Ltd.
- Li-Chen Chen
- G01 - MEASURING TESTING

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