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Hu Zheng
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Chengdu, CN
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last 30 patents
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Patent Grant
Bone resorption inhibition/osteogenesis promotion compound
Patent number
6,028,207
Issue date
Feb 22, 2000
Iskra Industry Co., Ltd.
Hu Zheng
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bone resorption inhibition/osteogenesis promotion compound
Patent number
5,760,214
Issue date
Jun 2, 1998
Iskra Industry Co., Ltd.
Hu Zheng
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bone resorption inhibition/osteogenesis promotion pharmaceutical co...
Patent number
5,698,542
Issue date
Dec 16, 1997
Iskra Industry Co., Ltd.
Hu Zheng
C07 - ORGANIC CHEMISTRY