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Mei-Chin Hsu
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Tainan, TW
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Patents Grants
last 30 patents
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Patent Grant
Pumping device having a pressure adjustable function
Patent number
8,419,377
Issue date
Apr 16, 2013
Crafts & Carriers Taiwan Inc.
Mei-Chin Hsu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
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Patent Application
Pumping Device Having A Pressure Adjustable Function
Publication number
20120107146
Publication date
May 3, 2012
Mei-Chin Hsu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...