Yung-Hsiang Tsai

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Kaohsiung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable LED lens and lamp with the same
- Patent number 9,028,100
- Issue date May 12, 2015
- National Kaohsiung University of Applied Sciences
- Hsiao-I Li
- F21 - LIGHTING
Information Patent Grant
Apparatus for observing interior of a blast furnace system
- Patent number 8,052,920
- Issue date Nov 8, 2011
- China Steel Corporation
- Yung-Hsiang Tsai
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
ADJUSTABLE LED LENS AND LAMP WITH THE SAME
- Publication number 20130170216
- Publication date Jul 4, 2013
- National Kaohsiung University of Applied Sciences
- Hsiao-I Li
- F21 - LIGHTING
Information Patent Application
Apparatus for observing interior of a blast furnace system
- Publication number 20100270714
- Publication date Oct 28, 2010
- CHINA STEEL CORPORATION
- Yung-Hsiang Tsai
- C21 - METALLURGY OF IRON