John Ing Ching TANG

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Sarawak Sibu, MY

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Patents Grantslast 30 patents

Information Patent Grant
Female condom with adhering shield and method of manufacture
- Patent number 10,258,497
- Issue date Apr 16, 2019
- John Ing Ching Tang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Female Condom with Adhering Shield and Method of Manufacture
- Publication number 20160051399
- Publication date Feb 25, 2016
- John Ing Ching TANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE