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Hao Zhou
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Philadelphia, PA, US
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last 30 patents
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Patent Grant
Hyaluronidase and a low density second PEG layer on the surface of...
Patent number
10,117,886
Issue date
Nov 6, 2018
Hao Cheng
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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last 30 patents
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Patent Application
Hyaluronidase and a Low Density Second PEG Layer on the Surface of...
Publication number
20150342883
Publication date
Dec 3, 2015
Drexel University
Hao Cheng
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE