Patents by Inventor Anita Chang

Anita Chang 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).

  • Computer input device
    Patent number: D950552
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: May 3, 2022
    Assignee: ACCO Brands Corporation
    Inventors: Erik Campbell, Abraham Camacho, Anita Chang
  • Computer input device
    Patent number: D967822
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: October 25, 2022
    Assignee: ACCO Brands Corporation
    Inventors: Erik Campbell, Abraham Camacho, Anita Chang