Patents by Inventor Senkang Cao

Senkang Cao 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).

  • Pulley
    Patent number: D936462
    Type: Grant
    Filed: January 9, 2021
    Date of Patent: November 23, 2021
    Inventor: Senkang Cao
  • Buckle
    Patent number: D951814
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: May 17, 2022
    Assignee: TAIZHOU SEN KANG PROTECTIVE EQUIPMENT FACTORY
    Inventor: Senkang Cao
  • Ribbon buckle
    Patent number: D996285
    Type: Grant
    Filed: May 26, 2023
    Date of Patent: August 22, 2023
    Assignee: Taizhou Senkang Protective Equipment Co., Ltd.
    Inventor: Senkang Cao