Yuan-Huan Chang

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Yuanlin Jen, TW

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Patents Grantslast 30 patents

Information Patent Grant
Atomized fire apparatus that is moved and operated easily and quickly
- Patent number 8,281,870
- Issue date Oct 9, 2012
- Yue San Enterprise Co., Ltd.
- Yuan-Huan Chang
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Atomized Fire Apparatus that is Driven by a Single Power
- Publication number 20120024548
- Publication date Feb 2, 2012
- Yuan-Huan Chang
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
FIRE EXTINGUISHING DEVICE
- Publication number 20120024549
- Publication date Feb 2, 2012
- YUE SAN ENTERPRISE CO., LTD.
- Yuan-Huan CHANG
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Atomized Fire Apparatus that is moved and operated easily and quickly
- Publication number 20110303424
- Publication date Dec 15, 2011
- Yuan-Huan Chang
- A62 - LIFE-SAVING FIRE-FIGHTING