Patents by Inventor Christopher L. Brigham

Christopher L. Brigham 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).

  • Patent number: D498505
    Type: Grant
    Filed: June 25, 2003
    Date of Patent: November 16, 2004
    Inventors: Christopher L. Brigham, Alexander A. Babbidge