Liang Zhang

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New Haven, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Disposable device for vaginal cleaning and hygiene
- Patent number 8,986,191
- Issue date Mar 24, 2015
- Zhengping Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Personal portable device keeper
- Patent number 8,678,255
- Issue date Mar 25, 2014
- Zhengping Zhang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
PERSONAL PORTABLE DEVICE KEEPER
- Publication number 20120055965
- Publication date Mar 8, 2012
- Zhengping Zhang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Nasal Device for Obesity Prevention and Treatment
- Publication number 20110100369
- Publication date May 5, 2011
- Liang Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Disposable device for vaginal cleaning and hygiene
- Publication number 20090005635
- Publication date Jan 1, 2009
- Zhengping Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE