Patents by Inventor Ethan J. Andersen

Ethan J. Andersen 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).

  • BATTERY EXTENSION MODULAR ATTACHMENT SYSTEM FOR CORDLESS POWER TOOLS
    Publication number: 20260200064
    Abstract: Disclosed herein are various embodiments of a battery extension system that includes a housing that attaches to a cordless tool and its associated battery pack, and includes extensions to which accessory modules may be attached.
    Type: Application
    Filed: January 13, 2026
    Publication date: July 16, 2026
    Inventor: Ethan J. Andersen