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last 30 patents
Information
Patent Grant
Method for making a chalcopyrite-type compound
Patent number
8,329,137
Issue date
Dec 11, 2012
Nanowin Technology Co., Ltd.
Chung-Chi Jen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for making a chalcopyrite-type compound
Patent number
8,252,265
Issue date
Aug 28, 2012
Nanowin Technology Co., Ltd.
Chung-Chi Jen
C01 - INORGANIC CHEMISTRY
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