Patents by Inventor Chris Drahman

Chris Drahman 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).

  • Watercraft battery switch system with visual indicator
    Patent number: 12311851
    Abstract: A watercraft battery switch system with visual indicator may have a multi-position, physical rotary switch with integrated LED lighting to visually indicate to a watercraft user information about the watercraft's batteries. In an embodiment, the battery switch system may indicate whether the watercraft's batteries are in use and what combination of batteries is currently powering one or more of the watercraft's systems.
    Type: Grant
    Filed: February 23, 2023
    Date of Patent: May 27, 2025
    Assignee: T-H Marine Supplies, LLC
    Inventors: John Logan Nelson, Chris Drahman, Eric Griggs, Kelvin Campbell, Scott David Spetich, Corey Richard Williams