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To-Cheng Chen
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Taipei, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Spraying type nose rinsing apparatus
Patent number
7,914,506
Issue date
Mar 29, 2011
DTC-Healthkare Inc.
Jui-Jen Lee
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Structure of automobile lamp
Patent number
7,217,018
Issue date
May 15, 2007
To-Cheng Chen
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Spraying Type Nose Rinsing Apparatus
Publication number
20090108097
Publication date
Apr 30, 2009
Jui-Jen Lee
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Wristband type electric nose cleaner
Publication number
20030225427
Publication date
Dec 4, 2003
To-Chan Chen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE