Hsi-Wen PAI

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Chiayi City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Quantitative dropper structure
- Patent number 8,267,282
- Issue date Sep 18, 2012
- Hsi-Wen Pai
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

Information Patent Application
QUANTITATIVE DROPPER STRUCTURE
- Publication number 20110240674
- Publication date Oct 6, 2011
- Hsi-Wen PAI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE