Shanghai, China

Shanghai Qisheng Biological Preparation Co., Ltd.


USPTO Granted Patents = 3

Forward Citations = 2

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5 inventors (with patents filed for the assignee):

goldMedal Dale P DeVore (2 out of 36 patents)

silverMedal Jiaxun Zhu (2 out of 2 patents)

bronzeMedal Robert J Brooks (1 out of 2 patents)

4 Todd Byrne (1 out of 2 patents)

5 Dale Paul DeVore (1 out of 9 patents)


3 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#557 in Shanghai

#7,198 in China

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Shanghai, China
Forward Citations = 2

5 inventors:

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