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Xiaofang Zhou
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Beijing, CN
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last 30 patents
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Patent Grant
Fluorescent powder and light-emitting device including the same
Patent number
9,926,489
Issue date
Mar 27, 2018
General Research Institute for Nonferrous Metals
Ronghui Liu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
FLUORESCENT POWDER AND LIGHT-EMITTING DEVICE INCLUDING THE SAME
Publication number
20160145489
Publication date
May 26, 2016
GENERAL RESEARCH INSTITUTE FOR NONFERROUS METALS
Ronghui Liu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...