Patents by Inventor Mark E. Hardin

Mark E. Hardin 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).

  • Portable sensor
    Patent number: D654108
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: February 14, 2012
    Assignee: Rhino Outdoors, LLC
    Inventors: G. Craig Sims, Mark E. Hardin