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Kunming, CN
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last 30 patents
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Patent Grant
Method for determining three-dimensional tortuosity of loose and br...
Patent number
11,946,845
Issue date
Apr 2, 2024
KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Zhi-quan Yang
G01 - MEASURING TESTING
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Patent Grant
Method for determining column-hemispherical permeation radius with...
Patent number
11,733,146
Issue date
Aug 22, 2023
KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Zhiquan Yang
G01 - MEASURING TESTING