Ping Zhang

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Port Washington, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Astragalus seed extract solution and its use for treating skin diso...
- Patent number 9,585,926
- Issue date Mar 7, 2017
- Nefeli Corporation
- Ping Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Herbal skin care composition
- Patent number 9,272,012
- Issue date Mar 1, 2016
- Nefeli Corp.
- Ping Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Herbal skin care composition
- Patent number 9,192,643
- Issue date Nov 24, 2015
- Nefeli Corp.
- Ping Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
HERBAL SKIN CARE COMPOSITION
- Publication number 20160051463
- Publication date Feb 25, 2016
- Nefeli Corp.
- Ping Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ASTRAGALUS SEED EXTRACT SOLUTION AND ITS USE FOR TREATING SKIN DISO...
- Publication number 20140348964
- Publication date Nov 27, 2014
- Ping Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ASTRAGALUS SEED EXTRACT SOLUTION AND ITS USE FOR TREATING SKIN DISO...
- Publication number 20130164392
- Publication date Jun 27, 2013
- Nefeli Corp.
- Ping Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HERBAL SKIN CARE COMPOSITION
- Publication number 20130064906
- Publication date Mar 14, 2013
- Nefeli Corp.
- Ping Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE