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Patent applications and USPTO patent grants for TANG; John Ing Ching.The latest application filed is for "condom with wrapping adhesive flanges".
Patent | Date |
---|---|
Condom With Wrapping Adhesive Flanges App 20200054480 - TANG; John Ing Ching | 2020-02-20 |
Female condom with adhering shield and method of manufacture Grant 10,258,497 - Tang | 2019-04-16 |
Non-rolled Adhesive Condom And Abbreviated Condom App 20170239077 - TANG; John Ing Ching | 2017-08-24 |
Female Condom with Adhering Shield and Method of Manufacture App 20160051399 - TANG; John Ing Ching | 2016-02-25 |
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