Patents by Inventor Christopher Robert Willis

Christopher Robert Willis 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).

  • Earbud
    Patent number: D1053171
    Type: Grant
    Filed: February 13, 2023
    Date of Patent: December 3, 2024
    Assignee: Person-Aiz AS
    Inventors: Anders Boeen, Kristian Marthinsen, Christopher Robert Willis, Hao Zhao, Donatas Gedvilas, Yafed Saldivar