Hsi-Chuan Huang

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Changhua City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Sealed air purifier
- Patent number 8,231,718
- Issue date Jul 31, 2012
- Yu-Kuei Cho
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SEALED AIR PURIFIER
- Publication number 20110120313
- Publication date May 26, 2011
- Yu-Kuei Cho
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL