Patents by Inventor Kin Zheng

Kin Zheng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220183407
    Abstract: The present invention discloses a disposable mask comprising a filter body including a base and at least one connecting part fixed to the base, and at least one detachable decorative strap connected to the filter body. The present invention brings users both functionality and aesthetics.
    Type: Application
    Filed: December 10, 2020
    Publication date: June 16, 2022
    Inventor: Kin Zheng
  • Patent number: D905351
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: December 15, 2020
    Assignee: JM MANUFACTURING (HK) LIMITED
    Inventor: Kin Zheng